大学英语1习题及参考答案2.docVIP

大学英语1习题及参考答案2 Part I. For each of the following 20 incomplete sentences, there are 4 choices marked A, B, C and D. Choose the ONE answer that best completes the sentence. 1.In a telephone survey of more than 2000 adults, 21% said they believed the sun revolved around the earth. An ___ 7% did not know which revolved around which. A、excessive B、extra C、additional D、added 答案：C 2.The tower is open 9:30 a.m. to 6:00 p.m. on ___, 8:00 a.m. to 6:00 p.m. on weekends. A、Saturdays B、Sundays C、days D、weekdays 答案：D 3.The rock has to be ___ in order to build a road. A、explored B、blasted C、blown D、slammed 答案：B 4.There was a(n) ___ accident here yesterday. A、possible B、audible C、irreversible D、horrible 答案：D 5.He has got all the ___ ready for building his new house. A、staff B、stiff C、stuffy D、stuff 答案：D 6.Bad eggs have a(n) ___ odor. A、extensive B、aggressive C、offensive D、compulsive 答案：C 7.When her uncle died, she ___ everything she could get her hands on. A、grabbed B、snatched C、gripped D、grasped 答案：A 8.She gave the house a ___ cleaning. A、perfect B、compete C、though D、thorough 答案：D 9.Many eminent scientists from all over the world came to china to ___ in the forum on nuclear physics. A、attend B、celebrate C、observe D、participate 答案：D 10.Be careful with this ancient basin as it is ___ a lot. A、worth B、worthy C、worthwhile D、deserving 答案：A 11.The water was so clear that it ___ the trees on the river bank. A、shadowed B、shaded C、photographed D、reflected 答案：D 12.I gave her the key ___ she would be able to go inside. A、that B、so that C、since D、as 答案：B 13.The book is unsatisfactory in ___ it lacks a good index. A、what B、why C、which D、that 答案：D 14.Without water, how long can a man ___ out? A、late B、continue C、last D、survive 答案：C 15.Once ___ to the rail, the car will become electrically powered from the system, and control of the vehicle w