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【简答题】
复合按钮中常开触点与常闭触点动作与复位的先后顺序
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举一反三
【单选题】The number of senior high school students is increasing, _____ is mentioned above.
A.
that
B.
it
C.
such
D.
as
【单选题】_____ is mentioned above, the number of the students in senior schools is increasing in this district. [     ]
A.
Which
B.
As
C.
That
D.
It
【单选题】高速公路不收费系统(ETC)可以工作在( )的频率。
A.
134KHz
B.
915MHz
C.
13.56MHz
D.
433MHz
【单选题】假定MyClass为一个类,则执行MyClass a[3],*p[2];语句时, 自动调用该类构造函数( )次。
A.
2
B.
3
C.
4
D.
5
【单选题】高速公路不收费系统(ETC)可以工作在( )的频率。
A.
134KHz
B.
13.56MHz
C.
915MHz
【简答题】假定MyClass为一个类, 则执行MyClass *p=new MyClass[3],*q[2]时,构造函数共自动调用 次.
【单选题】高速公路不收费系统(ETC)可以工作在(         )的频率。
A.
134KHz
B.
13.56MHz
C.
915MHz
D.
2.4GHz
【单选题】is mentioned above, the number of the students in senior high school is increasing.
A.
Which
B.
As
C.
That
D.
It
【简答题】is mentioned above, the number of the students in senior high school is increasing.
【单选题】高速公路不收费系统( ETC )可以工作在( )的频率。
A.
125kHz
B.
134KHz
C.
13.56MHz
D.
915MHz
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