皮皮学，免费搜题
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【单选题】
两种激素在气孔开放方面是相互颉颃的。A.
赤霉素与脱落酸
B.
细胞分裂素与脱落酸
C.
生长素与乙烯
D.
赤霉素与乙烯
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举一反三
【单选题】Why did Steven start charging people to make calls with mobile phone?
A.
He had an best mobile phone.
B.
He couldn’t find a job.
C.
He wanted to make more money.
【简答题】Why did Steven know Holland so well? Because he _________________________.
【单选题】--- Steven, where did you come across the famous novelist from England? --- Believe it or not, it was in the supermarket ________ we went shopping last Sunday.
A.
which
B.
that
C.
there
D.
where
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