英语单选集考试卷模.拟考试题_1

1、姓名：_ 班级：_ 学号：_-密-封 -线- 英语单选集考试卷模.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、when the weather is hot, you go to a lake or an ocean. when you are near a lake or an ocean, you feel cool .why the sun makes the earth hot, but it cannot make the water very hot. although the air ove

2、r the earth becomes hot, the air over the water stays cool. the hot air over the earth rises. then the cool air over the water moves in and takes the place of the hot air. when you are near a lake or an ocean, you feel the cool air when it moves in. you feel the wind. and the wind makes you cool.of

3、course, scientists cannot answer all of your questions. if we ask, “why is the ocean full of salt” scientists will say that the salt comes from rocks. when a rock gets very hot or very cold, it cracks. rain falls into the cracks. the rain then carries the salt into the earth and then into the rivers

4、. the rivers carry the salt into the ocean. but then we ask, “what happens to the salt in the ocean the ocean does not get more salty every year.” scientists are not sure about the answer to this question.we know a lot about our world. but there are still many answers that we do not have, and we are

5、 curious.the main idea of the passage is _. （ ）a.people feel cool when they are near a lake or an oceanb.scientists can explain everything we want to knowc.scientists can explain many things but not everythingd.the salt in the ocean comes from rocks2、when the weather is hot, you go to a lake or an o

6、cean. when you are near a lake or an ocean, you feel cool .why the sun makes the earth hot, but it cannot make the water very hot. although the air over the earth becomes hot, the air over the water stays cool. the hot air over the earth rises. then the cool air over the water moves in and takes the

7、 place of the hot air. when you are near a lake or an ocean, you feel the cool air when it moves in. you feel the wind. and the wind makes you cool.of course, scientists cannot answer all of your questions. if we ask, “why is the ocean full of salt” scientists will say that the salt comes from rocks

8、. when a rock gets very hot or very cold, it cracks. rain falls into the cracks. the rain then carries the salt into the earth and then into the rivers. the rivers carry the salt into the ocean. but then we ask, “what happens to the salt in the ocean the ocean does not get more salty every year.” sc

9、ientists are not sure about the answer to this question.we know a lot about our world. but there are still many answers that we do not have, and we are curious.you feel cool when you are near a lake or an ocean because _. （ ）a.the water is coldb.the earth is hotc.the water is colder that the earthd.

10、the cool air from the water moves towards the land3、when the weather is hot, you go to a lake or an ocean. when you are near a lake or an ocean, you feel cool .why the sun makes the earth hot, but it cannot make the water very hot. although the air over the earth becomes hot, the air over the water

11、stays cool. the hot air over the earth rises. then the cool air over the water moves in and takes the place of the hot air. when you are near a lake or an ocean, you feel the cool air when it moves in. you feel the wind. and the wind makes you cool.of course, scientists cannot answer all of your que

12、stions. if we ask, “why is the ocean full of salt” scientists will say that the salt comes from rocks. when a rock gets very hot or very cold, it cracks. rain falls into the cracks. the rain then carries the salt into the earth and then into the rivers. the rivers carry the salt into the ocean. but

13、then we ask, “what happens to the salt in the ocean the ocean does not get more salty every year.” scientists are not sure about the answer to this question.we know a lot about our world. but there are still many answers that we do not have, and we are curious.now scientists know _. （ ）a.what makes

14、people feel cool near a lake or an ocean in summerb.everything about the oceanc.why the ocean does not get more and more saltyd.what happens to the salt in the ocean4、when the weather is hot, you go to a lake or an ocean. when you are near a lake or an ocean, you feel cool .why the sun makes the ear

15、th hot, but it cannot make the water very hot. although the air over the earth becomes hot, the air over the water stays cool. the hot air over the earth rises. then the cool air over the water moves in and takes the place of the hot air. when you are near a lake or an ocean, you feel the cool air w

16、hen it moves in. you feel the wind. and the wind makes you cool.of course, scientists cannot answer all of your questions. if we ask, “why is the ocean full of salt” scientists will say that the salt comes from rocks. when a rock gets very hot or very cold, it cracks. rain falls into the cracks. the rain then carries the salt into the earth and then into the rivers. the rivers carry the salt into the ocean. but then we ask, “what happens to the salt in the ocean the ocean does not get more salty every year.” scientists are not sure about the answer to this question.we know a lot