皮皮学，免费搜题
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【单选题】
采用接合、转化、转导和原生质体融合等遗传学方法和技术使微生物细胞内发生基因重组，以增加优良性状的组合或者导致多倍体的出现，从而获得优良菌株，这种育种方法被称为( )重组育种。A.
诱变
B.
体内基因
C.
体外基因
D.
融合基因
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】—What a beautiful girl your daughter is! —______．
A.
So she is and so are you
B.
So is she and so are you
C.
So she is and so you are
D.
So she is and so you are
【简答题】A．so as to be seen B．so as not to be recognized C．so as to be not caught D．so as not to be seen
【单选题】-----Tom passed the final exam . ---______, and _______.
A.
So did he , so did
B.
So he did , so did you
C.
He did so, you did so
D.
So he did , you did so
【简答题】在选厂中，矿将输送通常采用__________和压力输送。
【简答题】场(厂)址比选的主要内容是什么?
【单选题】—Mary works hard at English. —_______ and_______.
A.
So does she; so you do
B.
So does she; so do you
C.
So you do; so does she
D.
So she does; so do you
相关题目：
【简答题】A．so as to be seen B．so as not to be recognized C．so as to be not caught D．so as not to be seen