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【单选题】
关于超薄切片，下列（）有误。A.
厚度在50nm～100nm的切片称为超薄切片
B.
通过超薄切片可将一个细胞切成100片～200片
C.
制备超薄切片需使用专门的器械——超薄切片机
D.
超薄切片常用玻璃制成的刀切成
E.
组织细胞样品被切片之前双重固定但无需包埋
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举一反三
【单选题】According to the professor, what is the sign that a good working relationship has been established in Scandinavia?
A.
The invitations business people receive from their colleagues.
B.
Three cups of tea or coffee are presented in offices and during social calls.
C.
Business people connect with tangibles and colleagues exchange presents.
D.
Visitors needn't take flowers or other unusual delicacies.
【单选题】It was not until she took off the dark glasses I realized she was a famous film star.
A.
that
B.
which
C.
where
D.
what
【简答题】植物细胞吸水方式有 、 和 。
【单选题】Being quick-minded and good at creating a win-win situation, the young manager was sent to sign the document _____ the committee.
A.
on account of
B.
on behalf of
C.
in favour of
D.
in honour of
【单选题】It was not _______ she took off her sunglasses _____ I realized she was a famous film star.
A.
when,that
B.
until,that
C.
until,when
D.
when,then
【多选题】关于样式优先级的判断规则,以下说法正确的有()。
A.
权值越大越优先。
B.
当权值相等时，后出现的样式表设置要优于先出现的样式表设置。
C.
继承的CSS样式权值小于后来指定的CSS样式。
D.
在同一组属性设置中标有“!important”规则的优先级最大。
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