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【单选题】
Photographs (printed in) (newspaper) usually have a caption (underneath) to explain what (they are about).
A.
printed in
B.
newspaper
C.
underneath
D.
they are about
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A.
体外特异转录RNA的过程
B.
体外翻译蛋白质的过程
C.
体外特异转录DNA的过程
D.
体外特异复制DNA的过程
E.
体内特异复制DNA的过程
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【判断题】( )中型宴会无论将餐桌摆放成哪种形状,均应注意突出主席台,一般为一主、两副组成。
A.
正确
B.
错误
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【单选题】There are signs restaurants are becoming more popular with families.
A.
that
B.
which
C.
in which
D.
whose
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【单选题】聚合酶链式反应是一种
A.
体外特异转录RNA的过程
B.
体外特异转录DNA的过程
C.
体外特异复制DNA的过程
D.
体内特异复制DNA的过程
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【判断题】基本共基放大电路中,三极管的发射结正偏,集电结反偏,电路才能工作在放大区。A. 对 B. 错
A.
正确
B.
错误
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【简答题】But there are signs that the area is getting more tourism than it can handle.
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【单选题】There are signs ______ restaurants are becoming more popular with families.
A.
that
B.
whose
C.
which
D.
in which
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【单选题】There are signs ( ) they are cheating us.
A.
that
B.
which
C.
where
D.
on which
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【简答题】But there are signs that the area is getting more tourists than it can handle.
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【判断题】反射结正偏,集电结反偏,三极管才有放大功能
A.
正确
B.
错误
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