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【单选题】
细胞工程中可用于新品种选育的方法不包括A.
突变育种
B.
原生质体融合和细胞杂交
C.
花药花粉培养与单倍体植株
D.
嫁接
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反馈参考答案：
举一反三
【简答题】下面程序的运行结果是在窗体中显示的： 运行后窗体上显示的是______。
【简答题】Hed rather die a heroic death____________________(也不愿出卖同志)．
【简答题】In this section there are four passages followed by questions or un finj3hed statements,each with four suggested answers marked[A], [B],[C] and [D]. Choose the one that you think is the best answer. M...
【单选题】-Was his father very strict with him when he was at school? -Yes．He hed never praised him()he became one of the topstudents in his grade．
A.
after
B.
unless
C.
until
D.
when
【简答题】/ hed/___
【单选题】No sooner did he complete the job______he found hed made a disastrous mistake.
A.
when
B.
what
C.
than
D.
that
【单选题】下面程序的运行结果是( )。 include define_MYDEBUG void main() { ifdef_MYDEBUG printf('DEBUG')； else printf('RELEASE')； endif )
A.
DEBUG
B.
RELEASE
C.
DEBUGRELEASE
D.
程序有错误
【单选题】听力原文： If your boss asks you to work in Moscow this year, hed better offer you more money to do so — or even double that depending on where you live now. Thats because Moscow has just been found to be ...
A.
Tokyo.
B.
Hong Kong.
C.
Moscow.
D.
Sydney.
【单选题】I think hed like to stay at home this evening rather than_________ out.
A.
goes
B.
going
C.
gone
D.
go
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