問題詳情

10. Which of the following statements about orchids' scents does the passage support?
(A) They are effective only when an insect is near the blossom.
(B) Harmful insects are repelled by them.
(C) They are difficult to tell apart.
(D) They may change at different times.

參考答案

答案:D
難度:非常簡單1
統計:A(0),B(0),C(0),D(2),E(0)

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