大学英语B统考模拟试卷及参考答案 doc 下载本文

第四部分 完型填空

短文中共有10个未完成的句子,针对每个句子空缺部分有4个选项,请你从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。

The water level of oceans rises and falls (21) twice a day. This movement of water is called the tide. Tides are caused by the (22) of the sun and the moon on the earth's surface; since the moon is much closer, it affects the tides more than the sun. When (23) is directly overhead, it actually pulls on the water that is (24) it. This causes the water level to (25) because water is pulled away from the earth. As the moon disappears over the (26) ,the pull (27) and the water level settles back towards the ocean bottom.

When the water reaches its highest level, we have high tide. And when the water reaches its lowest level, we have low tide. From its (28) point, the water rises gradually for about six hours (29) it reaches high tide. Then it begins to fall continuously for about six hours until it reaches low tide. Then the (30) begins again.

21. A. quickly B. slowly C. alternatively D. repeatedly 正确答案:C

题目解析:根据上下文意思,这里表示海水一天涨潮,落潮变化两次,表变化的词语用alternatively,正确答案选C。

22. A. strength B. pull C. drive

D.

power

正确答案:B

题目解析:根据自然科学尝试,潮水是受太阳和月亮的引力影响变化的。表示引力用pull,后面也多次提到了引力pull,正确答案选B。

23. A. the sun B. the moon C. the earth 正确答案:B

题目解析:根据前面的意思是当月亮靠近时,对海潮的影响大于太阳,即这里表示月亮,正确答案选B。

24. A. below B. over C. beside D. inside 正确答案:A

题目解析:当月亮引力作用时一般是涨潮,而太阳引力作用时是落潮,所以这里应该填below表示吸引水到月亮下面,正确答案选A。

25. A. rise B. C. move D. 正确答案:A

题目解析:月亮引力吸引水往上运动,当然是涨潮,正确答案选A。

26. A. surface B. tree C. mountain 正确答案:D

题目解析:根据上下文表示月亮消失在地平线,正确答案选D。

27. A. rises B. increases C. lessens D. shortens 正确答案:C

D. horizon

fall

D. the star

float

题目解析:月亮消失在地平线上,即它的引力就变小了,表示降低变小用lessens,正确答案选C。 28. A.

longest B. shortest

C. highest D. lowest 正确答案:D

题目解析:根据后面的意思,海水逐渐上升差不多六小时后到达最高点即涨潮,推断出这里应该是最低潮,正确答案选D。 29. A.

until B. although

C. even if D. after 正确答案:A

题目解析:表示海水上升需要六个小时才能到达高潮,与后面相对应until it reaches low tide,所以正确答案选A。 30. A.

work B. circle

D. business

C. trip 正确答案:B

题目解析:根据上下文意思,最低潮过后六小时逐渐到达高潮然后又开始回落到达最低潮,然后又开始逐渐到达高潮,如此周而复始,表示循环的意思用circle,正确答案选B。

第五部分 英译汉

请把下列3个句子翻译成中文。

31. Apple here like water and sunshine. 试题解析:这里的苹果喜欢水和阳光。

32. There is a large amount of energy wasted due to friction. 试题解析:由于摩擦而损耗了大量的能量。

33. As is known to all, China is a developing country. 试题解析:众所周知,中国是一个发展中国家。 第六部分 写作

要求你根据下面所给的题目用英语写出一篇不少于80词的短文。

34. My College Life