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【单选题】
大多数害虫的视觉神经对波长( )紫外线特别敏感。A.
550 ~ 650 nm
B.
330 ~ 400nm
C.
333~ 400 nm
D.
550~600nm
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举一反三
【单选题】—Hello,Jane,have you arrived at the hotel? —Yeah,busy .I'll call back later. [ ]
A.
checking in
B.
to check in
C.
checking out
D.
to check out
【单选题】No sooner had I reached home than Michael arrived with Jane in his car.
A.
did I reach
B.
I had reached
C.
had I reached
D.
I reached
【简答题】Jane arrived (____) in Shanghai last night.
【单选题】——Has Jane arrived yet? ——No, she_______ an hour ago.
A.
was supposed to come
B.
must have come
C.
should come
D.
ought to have come
【简答题】色拉叙马霍斯是()的创始人。
【单选题】No sooner_____ home than Michael arrived with Jane in his car.
A.
did I reach
B.
I had reached
C.
had I reached
D.
I reached
【单选题】---Why hasn’t Jane arrived yet? ---She ______ again in the morning.
A.
shouldn’t have overslept
B.
may have turned off the alarm clock
C.
must have no one to call her
D.
should have someone to wake her up
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