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【简答题】
RARP协议用于将()地址映射到()地址。
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举一反三
【简答题】A.It is well known an over the world. B.It has become the topic of an article. C.It has made the front-page headline of the press. D.It has become the title of a best-seller.
【单选题】为了保证安全,楼梯梯段上栏杆的高度不得少于( ) mm 。
A.
700
B.
800
C.
900
D.
1000
【单选题】稳压二极管需要串入( )电阻才能正常工作。
A.
限流
B.
分流
C.
. 分压
D.
可变
【判断题】Hopefully, reading will become a part of their lives: as it has become a part of mine.
A.
正确
B.
错误
【单选题】楼梯栏杆的高度不少于
A.
800mm
B.
900mm
C.
1000mm
D.
1100mm
【简答题】A.It is well known all over the world. B.It has become the topic of an article. C.It has made the front-page headline of the press. D.It has become the title of a best-seller.
【判断题】稳压二极管需要串入限流电阻才能进行正常工作。 ( )
A.
正确
B.
错误
【简答题】楼梯栏杆的高度不少于 mm
【单选题】楼梯梯段栏杆扶手的高度一般不小于多少
A.
1050mm
B.
900mm
C.
600mm
D.
500mm
【单选题】楼梯栏杆的高度不少于( ) mm
A.
800
B.
900
C.
1000
D.
1100