理工类单选集_考试卷模拟考试题_6

1、姓名：_ 班级：_ 学号：_-密-封 -线- 理工类单选集_考试卷模拟考试题考试时间：120分钟 考试总分：100分题号一二三四五总分分数遵守考场纪律，维护知识尊严，杜绝违纪行为，确保考试结果公正。1、*html*下面的短文有15处空白，请根据短文内容为每处空白确定1个最佳选项。? ?wonder webs? ?spider websare more than homes, and they are ingenious traps. and the worlds best webspinner may be the goldern orb weaver spider. the female o

2、rb weaver spins a webof fibers thin enough to be invisible to insect, ?yet u?(51)?/u enough to snare a flying bird without breaking.? ?thesecret of the webs strength. a type of super-resilient u?(52) ?/ucalled dragline. when the female spider is ready to u?(53) ?/u thewebs spokes and frame, she uses

3、 her legs to draw the airy thread out through ahollow nozzle in her belly. dragline is not sticky, so the spider can race backand forth along u?(54) ?/u to spin the webs trademarkspiral.? ?unlike some spiders that weave a new web every day, agolden orb weaver u?(55) ?/u her handiwork until it fails

4、apart,sometimes not for two years. the silky thread is five times stronger than steelby weight and absorbs the force of an impact three times better than kevlar, ahigh strength human-made u?(56) ?/u used in bullet-proof vests.?and thanks to its high tensile strength, or the ability to resist breakin

5、gunder the pulling force called tension, a single strand can stretch up to 40percent longer than its original u?(57) ?/u and snap back as wellas new. no human-made fiber even comes u?(58) ?/u.?it is no u?(59) ?/u manufacturers are clamoring for spidersilk. in the consumer pipeline: high-performance

6、fabrics for athletes andstockings that never run. think parachute cords and suspension bridge cables. asteady u?(60) ?/u of spider silk would be worth billions ofdollars but how to produce it? harvesting silk on spider farms does notu?(61) ?/u because the territorial arthropods have a tendency todev

7、our their neighbors.? ?now, scientists at the biotechnologycompany nexia are spinning artificial silk modeled after goldern orb dragline.the u?(62) ?/u step: extract silk-making genes from the spiders.next, implant the genes into goat egg cells. the nanny goats that grow from theeggs secrete draglin

8、e silk proteins in their u?(63) ?/u. “theyoung goats pass on the silk-making gene without u?(64) ?/u helpfrom us,” says nexia president jeffrey turner. ?nexia is still perfectingthe spinning process, but they hope artificial spider silk will soon be snaggingcustomers u?(65) ?/u the real thing snagsb

9、ugs.（ ）a.toughb.softc.larged.smooth2、*html*下面的短文有15处空白，请根据短文内容为每处空白确定1个最佳选项。? ?wonder webs? ?spider websare more than homes, and they are ingenious traps. and the worlds best webspinner may be the goldern orb weaver spider. the female orb weaver spins a webof fibers thin enough to be invisible to in

10、sect, ?yet u?(51)?/u enough to snare a flying bird without breaking.? ?thesecret of the webs strength. a type of super-resilient u?(52) ?/ucalled dragline. when the female spider is ready to u?(53) ?/u thewebs spokes and frame, she uses her legs to draw the airy thread out through ahollow nozzle in

11、her belly. dragline is not sticky, so the spider can race backand forth along u?(54) ?/u to spin the webs trademarkspiral.? ?unlike some spiders that weave a new web every day, agolden orb weaver u?(55) ?/u her handiwork until it fails apart,sometimes not for two years. the silky thread is five time

12、s stronger than steelby weight and absorbs the force of an impact three times better than kevlar, ahigh strength human-made u?(56) ?/u used in bullet-proof vests.?and thanks to its high tensile strength, or the ability to resist breakingunder the pulling force called tension, a single strand can str

13、etch up to 40percent longer than its original u?(57) ?/u and snap back as wellas new. no human-made fiber even comes u?(58) ?/u.?it is no u?(59) ?/u manufacturers are clamoring for spidersilk. in the consumer pipeline: high-performance fabrics for athletes andstockings that never run. think parachut

14、e cords and suspension bridge cables. asteady u?(60) ?/u of spider silk would be worth billions ofdollars but how to produce it? harvesting silk on spider farms does notu?(61) ?/u because the territorial arthropods have a tendency todevour their neighbors.? ?now, scientists at the biotechnologycompa

15、ny nexia are spinning artificial silk modeled after goldern orb dragline.the u?(62) ?/u step: extract silk-making genes from the spiders.next, implant the genes into goat egg cells. the nanny goats that grow from theeggs secrete dragline silk proteins in their u?(63) ?/u. “theyoung goats pass on the

16、 silk-making gene without u?(64) ?/u helpfrom us,” says nexia president jeffrey turner. ?nexia is still perfectingthe spinning process, but they hope artificial spider silk will soon be snaggingcustomers u?(65) ?/u the real thing snagsbugs.（ ）a.clothb.silkc.nylond.wool3、*html*下面的短文有15处空白，请根据短文内容为每处空

17、白确定1个最佳选项。? ?wonder webs? ?spider websare more than homes, and they are ingenious traps. and the worlds best webspinner may be the goldern orb weaver spider. the female orb weaver spins a webof fibers thin enough to be invisible to insect, ?yet u?(51)?/u enough to snare a flying bird without breakin

18、g.? ?thesecret of the webs strength. a type of super-resilient u?(52) ?/ucalled dragline. when the female spider is ready to u?(53) ?/u thewebs spokes and frame, she uses her legs to draw the airy thread out through ahollow nozzle in her belly. dragline is not sticky, so the spider can race backand

19、forth along u?(54) ?/u to spin the webs trademarkspiral.? ?unlike some spiders that weave a new web every day, agolden orb weaver u?(55) ?/u her handiwork until it fails apart,sometimes not for two years. the silky thread is five times stronger than steelby weight and absorbs the force of an impact

20、three times better than kevlar, ahigh strength human-made u?(56) ?/u used in bullet-proof vests.?and thanks to its high tensile strength, or the ability to resist breakingunder the pulling force called tension, a single strand can stretch up to 40percent longer than its original u?(57) ?/u and snap

21、back as wellas new. no human-made fiber even comes u?(58) ?/u.?it is no u?(59) ?/u manufacturers are clamoring for spidersilk. in the consumer pipeline: high-performance fabrics for athletes andstockings that never run. think parachute cords and suspension bridge cables. asteady u?(60) ?/u of spider

22、 silk would be worth billions ofdollars but how to produce it? harvesting silk on spider farms does notu?(61) ?/u because the territorial arthropods have a tendency todevour their neighbors.? ?now, scientists at the biotechnologycompany nexia are spinning artificial silk modeled after goldern orb dr

23、agline.the u?(62) ?/u step: extract silk-making genes from the spiders.next, implant the genes into goat egg cells. the nanny goats that grow from theeggs secrete dragline silk proteins in their u?(63) ?/u. “theyoung goats pass on the silk-making gene without u?(64) ?/u helpfrom us,” says nexia pres

24、ident jeffrey turner. ?nexia is still perfectingthe spinning process, but they hope artificial spider silk will soon be snaggingcustomers u?(65) ?/u the real thing snagsbugs.（ ）a.repairb.pullc.moved.weave4、*html*下面的短文有15处空白，请根据短文内容为每处空白确定1个最佳选项。? ?wonder webs? ?spider websare more than homes, and th

25、ey are ingenious traps. and the worlds best webspinner may be the goldern orb weaver spider. the female orb weaver spins a webof fibers thin enough to be invisible to insect, ?yet u?(51)?/u enough to snare a flying bird without breaking.? ?thesecret of the webs strength. a type of super-resilient u?

26、(52) ?/ucalled dragline. when the female spider is ready to u?(53) ?/u thewebs spokes and frame, she uses her legs to draw the airy thread out through ahollow nozzle in her belly. dragline is not sticky, so the spider can race backand forth along u?(54) ?/u to spin the webs trademarkspiral.? ?unlike

27、 some spiders that weave a new web every day, agolden orb weaver u?(55) ?/u her handiwork until it fails apart,sometimes not for two years. the silky thread is five times stronger than steelby weight and absorbs the force of an impact three times better than kevlar, ahigh strength human-made u?(56)

28、?/u used in bullet-proof vests.?and thanks to its high tensile strength, or the ability to resist breakingunder the pulling force called tension, a single strand can stretch up to 40percent longer than its original u?(57) ?/u and snap back as wellas new. no human-made fiber even comes u?(58) ?/u.?it

29、 is no u?(59) ?/u manufacturers are clamoring for spidersilk. in the consumer pipeline: high-performance fabrics for athletes andstockings that never run. think parachute cords and suspension bridge cables. asteady u?(60) ?/u of spider silk would be worth billions ofdollars but how to produce it? ha

30、rvesting silk on spider farms does notu?(61) ?/u because the territorial arthropods have a tendency todevour their neighbors.? ?now, scientists at the biotechnologycompany nexia are spinning artificial silk modeled after goldern orb dragline.the u?(62) ?/u step: extract silk-making genes from the sp

31、iders.next, implant the genes into goat egg cells. the nanny goats that grow from theeggs secrete dragline silk proteins in their u?(63) ?/u. “theyoung goats pass on the silk-making gene without u?(64) ?/u helpfrom us,” says nexia president jeffrey turner. ?nexia is still perfectingthe spinning proc

32、ess, but they hope artificial spider silk will soon be snaggingcustomers u?(65) ?/u the real thing snagsbugs.（ ）a.himb.herc.itd.those5、*html*下面的短文有15处空白，请根据短文内容为每处空白确定1个最佳选项。? ?wonder webs? ?spider websare more than homes, and they are ingenious traps. and the worlds best webspinner may be the golde

33、rn orb weaver spider. the female orb weaver spins a webof fibers thin enough to be invisible to insect, ?yet u?(51)?/u enough to snare a flying bird without breaking.? ?thesecret of the webs strength. a type of super-resilient u?(52) ?/ucalled dragline. when the female spider is ready to u?(53) ?/u

34、thewebs spokes and frame, she uses her legs to draw the airy thread out through ahollow nozzle in her belly. dragline is not sticky, so the spider can race backand forth along u?(54) ?/u to spin the webs trademarkspiral.? ?unlike some spiders that weave a new web every day, agolden orb weaver u?(55)

35、 ?/u her handiwork until it fails apart,sometimes not for two years. the silky thread is five times stronger than steelby weight and absorbs the force of an impact three times better than kevlar, ahigh strength human-made u?(56) ?/u used in bullet-proof vests.?and thanks to its high tensile strength

36、, or the ability to resist breakingunder the pulling force called tension, a single strand can stretch up to 40percent longer than its original u?(57) ?/u and snap back as wellas new. no human-made fiber even comes u?(58) ?/u.?it is no u?(59) ?/u manufacturers are clamoring for spidersilk. in the co

37、nsumer pipeline: high-performance fabrics for athletes andstockings that never run. think parachute cords and suspension bridge cables. asteady u?(60) ?/u of spider silk would be worth billions ofdollars but how to produce it? harvesting silk on spider farms does notu?(61) ?/u because the territoria

38、l arthropods have a tendency todevour their neighbors.? ?now, scientists at the biotechnologycompany nexia are spinning artificial silk modeled after goldern orb dragline.the u?(62) ?/u step: extract silk-making genes from the spiders.next, implant the genes into goat egg cells. the nanny goats that

39、 grow from theeggs secrete dragline silk proteins in their u?(63) ?/u. “theyoung goats pass on the silk-making gene without u?(64) ?/u helpfrom us,” says nexia president jeffrey turner. ?nexia is still perfectingthe spinning process, but they hope artificial spider silk will soon be snaggingcustomer

40、s u?(65) ?/u the real thing snagsbugs.（ ）a.repairsb.reproducesc.remakesd.reuses6、*html*下面的短文有15处空白，请根据短文内容为每处空白确定1个最佳选项。? ?wonder webs? ?spider websare more than homes, and they are ingenious traps. and the worlds best webspinner may be the goldern orb weaver spider. the female orb weaver spins a we

41、bof fibers thin enough to be invisible to insect, ?yet u?(51)?/u enough to snare a flying bird without breaking.? ?thesecret of the webs strength. a type of super-resilient u?(52) ?/ucalled dragline. when the female spider is ready to u?(53) ?/u thewebs spokes and frame, she uses her legs to draw th

42、e airy thread out through ahollow nozzle in her belly. dragline is not sticky, so the spider can race backand forth along u?(54) ?/u to spin the webs trademarkspiral.? ?unlike some spiders that weave a new web every day, agolden orb weaver u?(55) ?/u her handiwork until it fails apart,sometimes not

43、for two years. the silky thread is five times stronger than steelby weight and absorbs the force of an impact three times better than kevlar, ahigh strength human-made u?(56) ?/u used in bullet-proof vests.?and thanks to its high tensile strength, or the ability to resist breakingunder the pulling f

44、orce called tension, a single strand can stretch up to 40percent longer than its original u?(57) ?/u and snap back as wellas new. no human-made fiber even comes u?(58) ?/u.?it is no u?(59) ?/u manufacturers are clamoring for spidersilk. in the consumer pipeline: high-performance fabrics for athletes

45、 andstockings that never run. think parachute cords and suspension bridge cables. asteady u?(60) ?/u of spider silk would be worth billions ofdollars but how to produce it? harvesting silk on spider farms does notu?(61) ?/u because the territorial arthropods have a tendency todevour their neighbors.

46、? ?now, scientists at the biotechnologycompany nexia are spinning artificial silk modeled after goldern orb dragline.the u?(62) ?/u step: extract silk-making genes from the spiders.next, implant the genes into goat egg cells. the nanny goats that grow from theeggs secrete dragline silk proteins in t

47、heir u?(63) ?/u. “theyoung goats pass on the silk-making gene without u?(64) ?/u helpfrom us,” says nexia president jeffrey turner. ?nexia is still perfectingthe spinning process, but they hope artificial spider silk will soon be snaggingcustomers u?(65) ?/u the real thing snagsbugs.（ ）a.metalb.mass

48、c.materiald.model7、*html*下面的短文有15处空白，请根据短文内容为每处空白确定1个最佳选项。? ?wonder webs? ?spider websare more than homes, and they are ingenious traps. and the worlds best webspinner may be the goldern orb weaver spider. the female orb weaver spins a webof fibers thin enough to be invisible to insect, ?yet u?(51)?

49、/u enough to snare a flying bird without breaking.? ?thesecret of the webs strength. a type of super-resilient u?(52) ?/ucalled dragline. when the female spider is ready to u?(53) ?/u thewebs spokes and frame, she uses her legs to draw the airy thread out through ahollow nozzle in her belly. draglin

50、e is not sticky, so the spider can race backand forth along u?(54) ?/u to spin the webs trademarkspiral.? ?unlike some spiders that weave a new web every day, agolden orb weaver u?(55) ?/u her handiwork until it fails apart,sometimes not for two years. the silky thread is five times stronger than st

51、eelby weight and absorbs the force of an impact three times better than kevlar, ahigh strength human-made u?(56) ?/u used in bullet-proof vests.?and thanks to its high tensile strength, or the ability to resist breakingunder the pulling force called tension, a single strand can stretch up to 40perce

52、nt longer than its original u?(57) ?/u and snap back as wellas new. no human-made fiber even comes u?(58) ?/u.?it is no u?(59) ?/u manufacturers are clamoring for spidersilk. in the consumer pipeline: high-performance fabrics for athletes andstockings that never run. think parachute cords and suspen

53、sion bridge cables. asteady u?(60) ?/u of spider silk would be worth billions ofdollars but how to produce it? harvesting silk on spider farms does notu?(61) ?/u because the territorial arthropods have a tendency todevour their neighbors.? ?now, scientists at the biotechnologycompany nexia are spinn

54、ing artificial silk modeled after goldern orb dragline.the u?(62) ?/u step: extract silk-making genes from the spiders.next, implant the genes into goat egg cells. the nanny goats that grow from theeggs secrete dragline silk proteins in their u?(63) ?/u. “theyoung goats pass on the silk-making gene

55、without u?(64) ?/u helpfrom us,” says nexia president jeffrey turner. ?nexia is still perfectingthe spinning process, but they hope artificial spider silk will soon be snaggingcustomers u?(65) ?/u the real thing snagsbugs.（ ）a.breadthb.lengthc.heightd.strength8、*html*下面的短文有15处空白，请根据短文内容为每处空白确定1个最佳选项。? ?wonder webs? ?spider websare more than hom