2012年12月大学英语六级语法专项练习(3)

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2012年12月大学英语六级语法专项练习(3)
! D/ ?; T% b; I* |0 J4 w/ z" J4 f　51. Professor smith and Professor Brown will ________ in giving the class lectures.
- t, @6 f5 r3 Y% m: m　　A) alter     B) change     C) alternate      D) differ（C）
5 i1 |/ X6 ]* V& U0 \% V7 J% y) s　　52. Understanding the cultural habits of another nation, especially ________ containing as many different subcultures as the United States, is a complex task.
　　A) one     B) the one    C) that     D) such（A）
9 z$ E) `' w, C　　53. The manager promised to have my complaint ________.考试用书
/ _2 y3 Z5 l6 o# n; [　　A) looked through   B) looked into   C) looked over    D) looked after（B）
1 D7 K) m4 ?. t$ I0 b　　54. You can't be ________ careful in making the decision as it was such a critical case.
% A+ t. F$ T. m; [: W2 l4 J6 T　　A) very   B) quite       C) too       D) so（C）
　　55. Children are ________ to have some accidents as they grow up.
5 C  U, ~9 T% X; c3 m/ n/ D: ]& b" e　　A) obvious     B) indispensable     C) bound     D) doubtless（C）
6 s: |- M( P  T8 P: W0 a答案：51. C 52. A 53. B 54. C 55. C