大学体验英语4课后原题加答案.doc

Unit 1 5 1 Taxes are an _obligation___ which may fall on everybody. 2 We__ applauded __the authoritys decision notto close the hospital. 3 The doctors instructions must be __ fulfilled __ exactly;the sick mans life depends on it. 4 Do these opinion polls really__ mirror __what people are thinking? 5 I preferto think of memorization as a stepping-stone to __ flexibility __in use of words and phrases. 6 In her office memos she tended to __ devalue 7 The history ofrailroad transport has partly been a history of__ striving __for greater efficiency and profit 8 He took on the new post without having the faintestidea of whatit__ entailed __. 9 He is __ supposedly __ one ofthe greatest experts in thatfield. 10 Absolute secrecy is essential.__ Consequently __,the fewer who are aware ofthe projectthe better. 6 1 This period is usually __ refer to as __the postwar period. 2 It would be a setback __ at best __if we were denied the use ofthe 3 We make people mentally old by retiring them, and we may even by the same token make them physically old. 4 I know thatthe public __ at large __ arentinterested in this issue. 5 My sister was always __ hold up __to me as a model child. 1.随着职务的提升，他担负的责任也更大了。 With his promotion,he has taken on greater responsibilities. 2.他感到他没有必要再一次对约翰承担这样的责任了。 He felt he did not have to make such a commitment to John any more. 3.闲暇时玛丽喜欢外出购物，与她相反，露西却喜欢呆在家里看书。 Mary likes to go shopping in her spare time, as opposed to Lucy,who prefers to stay at home reading. 4.说好听一点,可以说他有抱负，用最糟糕的话来说，他是一个没有良心或没有资格的权力追求者。 At best he’s ambitious,and at worst a power-seeker without conscience or qualifications. 5.我们已经尽全力想说服他，但是却毫无进展。 We have striven to the full to convince him ,but we have made no headway. 14 1.Some people do, and some people do not, believe in - equality of opportunity.2.He - sustained -a great loss from the death of his father.3. Police have still found no clue as to the whereabouts of the missing woman.4. In designing a bridge, one must allow for - expan