It could ignore the plants without problems so as to save the pesticide.
B.
It could make the plants yield more.
C.
It could effectively kill the insects.
D.
It could save the time for the farmer to work.
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参考答案:
举一反三
【简答题】第二节 根据对话内容,从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 —What do you think I ought to see first in London? I’m told one ought to the British Museum .Do you think I shall have time for that? — 61 But if I w...