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公共英語(PETS)三級語法與詞匯例題解析(5)

作者:   發(fā)布時間:2009-04-21 15:14:26  來源:
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        1. In ancient China, people used to send smoke _____ to warn that the enemy were coming.
  A. signs B. signals C. symbols D. marks
  答案: B
  解析: 這個題考四個名詞的比較, 其中: signs 跡象; signals 信號; symbols 象征; marks 分?jǐn)?shù).
  2. The icy conditions made our travel dangerous. So _____ going by car we took the underground.
  A. instead of B. in addition to
  C. as well as D. at the cost of
  答案: A
  解析: instead of 代替,而不是; in addition to 除了…之外(還有); as well as 也(除…之外), 既…又…; at the cost of 以…為代價. 這道題橫線后面是動名詞形式,所以選項(xiàng)C和D首先排除.
  3. Sometimes my job is boring, but _____ I enjoy it.
  A. by contrast B. by nature
  C. on the whole D. on the average
  答案: C
  解析: by contrast 與…相比,后面要跟with, by contrast with與…相比較; by nature 本性,生性; on the whole 總的來說; on the average 平均.
  4. I’ll buy the clock _____ it costs.
  A. what B. whatever C. where D. however
  答案: B
  解析: 不管花多少錢,我都買下這個鐘.
  5. _____ Mr.Wilson is well again, he can travel.
  A. Now that B. So far C. Though D. Even if
  答案: A
  解析: Now that 既然; So far和現(xiàn)在完成時態(tài)連用.
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