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【判断题】
蓄电池全放电时电解液的密度为0
A.
正确
B.
错误
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举一反三
【判断题】两个频率相同的正弦量的相位差为180°,叫做同相。
A.
正确
B.
错误
【判断题】Audry Herpburn was an American actress.
A.
正确
B.
错误
【单选题】汽车悬架中,用来连接或固定万向传动装置的元件是:
A.
车轮与车桥
B.
车轮与车架
C.
车桥与车架
D.
钢板弹簧与车架
【单选题】He lives in a room, _____ window face south
A.
whose
B.
of which
C.
its
D.
of it
【判断题】Audry herpburn accepted three million dollars to pen her autobiography.
A.
正确
B.
错误
【单选题】20170272Computer (72 ) is used to temporarily store data
A.
CPU
B.
memory
C.
Keyboard
D.
disk
【单选题】He lives in a room ______ window faces south.
A.
whose
B.
who
C.
whom
D.
that
【简答题】Why does the speaker use “sacrifice” for the employees’ hard work? Because there is no __________ for them now.
【单选题】下列有可能导致一进程从运行态变为就绪的事件是( )
A.
一次 I/O 操作结束
B.
运行进程需要做 I/O 操作
C.
运行进程结束
D.
出现了比现运行进程优先权更高的进程
【单选题】He lives in a room _______ faces the south.
A.
whose windows
B.
the window of which
C.
whose the window
D.
of which the windows
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