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【多选题】
根据马斯洛的需求层次理论,将人们的需求划分为( )
A.
生理的需要
B.
安全的需要
C.
社会的需要
D.
自我实现的需要
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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
【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.
【简答题】In consequence, computer handling and storage has become increasingly _________.
【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
【多选题】文明社会可以分为下列哪几类?()
A.
原始文明
B.
农业文明
C.
工业文明
D.
生态文明
【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
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