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【简答题】
A．He has never been to the laboratory. B．The woman won't be late. C．He wants to stop and ask for directions. D．The program in the laboratory has already begun.
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反馈参考答案：
举一反三
【单选题】某一对流干燥流程需一风机:(1)风机装在预热器之前,即新鲜空气入口处;(2)风机装在预热器之后。比较(1)、(2)两种情况下风机的风量VS1和VS2,则有( )。
A.
VS1=VS2
B.
VS1>VS2
C.
VS1
D.
无法判断
【单选题】The graduate committee must be in full accord in their approval of a dissertation. The underlined part means ______.
A.
indecisive
B.
arguable
C.
vocal
D.
unanimous
【简答题】地转风公式适用于:空气( )运动
【单选题】下列关于ROM和RAM说法正确的是_____。
A.
ROM只能读出，RAM只能写入
B.
ROM能读能写，RAM只能读出
C.
ROM只能写入，RAM能读能写
D.
ROM只能读出，RAM能读能写
【单选题】All the references she has obtained for her doctoral dissertation ______ about twenty items.
A.
make up for
B.
add up to
C.
come up with
D.
put up with
【简答题】试述 宪法修改的必要性
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