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【单选题】
生物素-亲和素系统对反应起放大作用,因每个亲和结合的生物素为
A.
2个
B.
3个
C.
4个
D.
5个
E.
6个
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参考答案:
举一反三
【单选题】The more we looked at the picture , .
A.
the less we liked it
B.
we like it less
C.
better we liked it
D.
it looked better
【单选题】The more we looked at the abstract painting,__________.
A.
the less we liked it
B.
better we liked it
C.
we liked it less
D.
it looked better
【单选题】以下哪类人群可以作为第二批考虑的拜访对象?
A.
董事长
B.
秘书
C.
采购人员
D.
财务人员
【单选题】The more we looked at the mountain, _____.
A.
the less we liked it
B.
we like it less
C.
better we liked it
D.
it looked better
【简答题】恒速干燥阶段又称 ( ) 控制阶段,此时湿物料表面的温度近似等于热空气的 ( ) 温度,此阶段汽化的水分为非结合水分。
【单选题】_______可以设置背景图像固定在某一位置,不随滚动条移动。
A.
background-attachment:fixed;
B.
background-attachment:scroll;
C.
background-repeat:no-repeat;background-pisition:X Y;
D.
background-repeat:no-repeat;background-pisition:X Y;background-attachment:fixed;
【单选题】The more we looked at the picture, ________.
A.
it looked the better
B.
we liked it better
C.
we liked it better
D.
the better we liked it
【单选题】The more we looked at the mountain, ________.
A.
the less we liked it
B.
we like it less
C.
better we like it
D.
it looked better
【简答题】_______可以设置背景图像固定在某一位置,不随滚动条移动。
【单选题】The more we looked at the picture, .
A.
the less we liked it
B.
we liked it less
C.
better we liked it
D.
it looked better
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