复习题6
1.【In the long run (A)】, 【there should (B)】 be 【no such a thing as (C)】an energy shortage. Because the entire universe 【consists of (D)】 energy.
答案: C 改为 no such thing as 即去掉a
2.The two leaders 【met for (A)】 an hour and 40 minutes on Monday, 【and had (B)】what an official spokesman 【described(C)】a friendly conversation on【a wide range (D)】of subjects.
答案:C 改为 described as
3.The forth time 【when (A)】 he escaped, he had the misfortune 【to be caught (B)】 by a professional slave catcher. 【who brought (C)】 the African [back to (D)] the plantation.
答案: A 去掉when
4.We 【can see then (A)】 that there 【are good reasons (B)】 【for regarding it (C)】as desirable that a married woman【has (D)】 some occupation outside the home.
答案: D 改为have
5.With time they 【discovered (A)】 techniques for producing materials that had properties 【superior to (B)】【the natural ones(C)】 these new materials 【include (D)】 pottery and various metals.
答案: C 改为 those of the natural ones