2021年职称英语考试理工C真题(3)

1、职称英语考试理工C真题(3) xx年职称英语考试理工C真题 【选项】 A.optical infor _tion B.pro _ssing speeds C.electrons D.positive charges E.data technologies F.all-optical systems 29. 【题干】The new glass _terial _kes it possible to fulfill different puting function _ A.optical infor _tion B.pro _ssing speeds C.electrons D.positive

2、 charges E.data technologies F.all-optical systems 30. 【题干】Glass is used in the research to carry and pro _ss _ A.optical infor _tion B.pro _ssing speeds C.electrons D.positive charges E.data technologies F.all-optical systems When people argue about whether coffee is good for health, theyre usually

3、 thinking of the health of the coffee drinker. Is it food for your heart? Does it increase blood pressure? Does it help you con _ntrate? However, coffee affects the health of the hu _n population in other ways, too. Traditionally, coffee bushes were planted under the canopy(树冠)of taller indigenous(土

4、生土长的)trees. However, more and more farmers in Latin America are deforesting the land to grow full-sun coffees. At first, this increases production because more coffee bushes can be planted if there arent any trees. With increased production e increased profits. Unfortunately, deforesting for coffee

5、production immediately decreases local-wildlife habitat. Native birds nest and hide from predators(捕食者)in the tall trees and migrating birds rest there. Furthermore, in the long term, the full-sun method also da _ges the ecosystem because more chemical fertilizers and pesticides are needed to grow t

6、he coffee. The fertilizers and pesticides kill insects that eat coffee plant, but then the birds eat the poisoned insects and also _. The chemicals kill or sicken other ani _ls as well, and can even enter the water that people will eventually drink. Fortunately, farmers in Central and South America

7、are beginning to grow more coffee bushes in the shade. We can support these farmers by buying coffee with such labels as shade grown and bird friendly. Sure, these varieties might cost a little more. But were paying for the health of the birds, the land, ourselves, and the pla. I think its worth it.

8、 31.【题干】What is the _in idea of this passage? 文章的主旨是 A.Farmers are changing the way they grow coffee. 农民正改变他们种咖啡的方式 B.Coffee is being more expensive to produ _. 种植咖啡越来越贵 C.Shade-grow coffee is more expensive than sun-grow coffee. 蔽光生长的咖啡比向光生长的咖啡贵 D.People should buy shade-grown coffee. 人们应该买蔽光生长的咖啡

9、32.【题干】The function of the word Traditionally in Paragraph 2 is to show_. 段落2中的traditionally 作用是来显示 A.the positive effects of coffee. 咖啡的积极作用 B.a change of coffee growth. 咖啡种植的变化 C.something that is the most important. 最重要的事情 D.how coffee production used to be. 咖啡生产过去如何 33.【题干】What does increased pr

10、oduction of full-sun coffee bring about? 【选项】阳光充足的咖啡增加的产量带来什么? A.More insects.更多的昆虫 B.Better quality coffee.质量更好的咖啡 C.Larger farms. 更大的农场 D.Higher profits. 更高利润 34.【题干】How do farmers find more land for growing full-sun coffee? 【选项】农民如何找更多的土地来种植阳光充足的咖啡 A.They buy more land from other farmers. B.They

11、cut down trees. C.They move to another country. D.They turn grassland into farmland. 35.【题干】The full-sun method _y affect the following EXCEPT_ full sun 方式可能影响以下. A.insects.昆虫 B.air.空气 C.brids.鸟 D.hu _ns人类 New reasearch from NASA scientists suggests emissions of black soot after the way sunlight ref

12、lects off snow. Aording to a puter simulation, black soot _y be responsible for 25 per _nt of observed global warming over the past _ntury. Soot in the higher latitudes(维度)of the Earth, where i _ is more mon, absorbs more of the suns energy and warmth than an icy, white background. Dark-colored black carbon, or soot, absorbs sunlight, while lighter colored i _ reflects sunlight. Soot in areas with snow and i _ _y play an important role in cli _te change. Also, if snow and i _ covered areas begin melting, the warming effect increase, as the soot bees more con _ntrated on the snow su