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【简答题】
下列哪个成语典故与有
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反馈参考答案：
举一反三
【单选题】关于DNA复性的描述,哪点 不对 ?
A.
复性时ＤＮＡ分子较大则所需时间较长
B.
温度缓慢下降时，复性效果较好
C.
DNA浓度高，复性速度快
D.
复性温度越低，复性时发生错配的几率越小
【多选题】How would the Chinese teacher interpret his friend's invitation according to this scenario?
A.
The Chinese teacher interprets her invitation expression as a real invitation so he takes it seriously.
B.
The Chinese teacher interprets what this invitation statement means literally.
C.
The Chinese teacher is not aware of the implication behind the invitation expression.
D.
The Chinese teacher does not interpret her invitation expression as a real invitation.
【单选题】How would Chinese staff members of the hotel respond to Benjamin's attempt to place the key into the slot?
A.
They would come over to help him.
B.
They would neglect him.
C.
They would watch him.
D.
They would frown slightly.
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