2. 考研
  3. We______that diet is related to most types of cancer, but we don’t have definite proof.

We______that diet is related to most types of cancer, but we don’t have definite proof.

admin2005-06-26  76
问题 We______that diet is related to most types of cancer, but we don’t have definite proof.
选项 A、assure
B、suspect
C、ascertain
D、suspend
答案B
解析 A项表示“使确信，担保”；B项表示“令人怀疑的，不可信的”；C项表示“确定，探知”；D项表示“吊，悬挂”。这句话后面说：对于饮食和癌症有关这一论断没有确凿的证据，可见这句话只是一个推论，表示“怀疑”。所以应该选B。
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