题目内容

A.reacts toB.calls forC.invitesD.asks

A. reacts to
B. calls for
C. invites
D. asks

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【S19】

A. opposed
B. debated
C. supported
D. argued

A.bookB.priceC.poetryD.time

A. book
B. price
C. poetry
D. time

A.letterB.noteC.chequeD.price

A. letter
B. note
C. cheque
D. price

一般而言,紫外光对微生物的变异有一定的影响。()

A. 正确
B. 错误

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