2012大学英语四级词汇练习模拟题28

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1. The president made a _A_ speech at the opening ceremony of the sports meeting， which encouraged the sportsmen greatly.
" {% J8 D% C5 U0 R　　A vigorous B tedious C flat D harsh
　　ceremony n. 典礼，仪式;表达在某个典礼上介词用at。 vigorous adj. 强劲有力的，强有力的。
　　harsh adj. 刺耳的，令人不愉快的; flat adj. 平淡无奇的; tedious adj. 冗长无聊的。
2. It is useful to be able to predict the extent _C_ which a price change will affect supply and demand. [extent to]
9 Z: N% v8 b6 A& S! I　　A from B with C to D for
$ c# P: C& i7 l- b; k1 t3. The conference _B_ a full week by the time it ends. 　　A must have lasted B will have lasted C would last D has lasted
　　见到介词by引导的时间状语，谓语动词就应是完成时态。
$ T! G+ k3 O+ \* A; ]# g- W4. Physics is _B_ to the science which was called natural philosophy in history.
& [, C6 F6 o) _8 {4 e* e7 O' r; _　　A alike B equivalent C likely D uniform
　　be alike to sb. 对于某人来说均是一样的。 be equivalent to 相当于。
# c2 Z( k  F/ E　　All tastes are alike to him. 所有味道对他来说都一样。www.examｗ.com
5. The new appointment of our president _A_ from the very beginning of next semester.
　　A takes effect B takes part C takes place D takes turns
  k/ e! a' B7 _. I( n　　semester n. 学期; president n. 大学校长; take effect 生效，发生效力;
　　take part in 参与，参加; take place=happen 发生; takes turn to do sth. 轮流做某事。