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【判断题】
PLC 是面向控制的,所以不能进行数学运算,这种说法对吗? ( )
A.
正确
B.
错误
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举一反三
【单选题】( )主要讨论的是家庭收支和债务管理。
A.
财富保障
B.
财富积累
C.
财富增值
D.
财富分配
查看完整题目与答案
【简答题】Computers have been designed to ( ) information and ( ) problems.
查看完整题目与答案
【单选题】平行于W面的平面称为
A.
正垂面
B.
侧平面
C.
水平面
D.
一般位置平面
查看完整题目与答案
【单选题】The home computer industry has been growing rapidly in the United States for the last ten years . Computers used to be large, expensive machines that were very difficult to use . But scientists and te...
A.
work rapidly
B.
be large and expensive
C.
be easy to use
D.
be used for fun
查看完整题目与答案
【单选题】Before he arrived at the airport, the plane______.
A.
would get off
B.
got off
C.
had got off
D.
has got off
查看完整题目与答案
【判断题】监视、测量回路的作用是监视、测量一次设备的工作状态。
A.
正确
B.
错误
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【判断题】乔峰的悲剧包含着家国矛盾的悲剧、个人情感的悲剧、命运的悲剧。
A.
正确
B.
错误
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【判断题】乔峰的悲剧包含着家国矛盾的悲剧、个人情感的悲剧、命运的悲剧。
A.
正确
B.
错误
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【单选题】Computers have been taught to act and speak, but the problem is how to【C1】______them to listen --to understand spoken words.【C2】______speech recognition systems have been used by workers who need to e...
A.
build
B.
make
C.
get
D.
develop
查看完整题目与答案
【单选题】Computers have been getting more popular because______ .
A.
they can type letters
B.
they can help Americans do everything
C.
the Americans want to appear rich
D.
they are smaller, cheaper and easier to use
查看完整题目与答案
相关题目：
【单选题】( )主要讨论的是家庭收支和债务管理。
A.
财富保障
B.
财富积累
C.
财富增值
D.
财富分配
查看完整题目与答案
【简答题】Computers have been designed to ( ) information and ( ) problems.
查看完整题目与答案
【单选题】平行于W面的平面称为
A.
正垂面
B.
侧平面
C.
水平面
D.
一般位置平面
查看完整题目与答案
【单选题】The home computer industry has been growing rapidly in the United States for the last ten years . Computers used to be large, expensive machines that were very difficult to use . But scientists and te...
A.
work rapidly
B.
be large and expensive
C.
be easy to use
D.
be used for fun
查看完整题目与答案
【单选题】Before he arrived at the airport, the plane______.
A.
would get off
B.
got off
C.
had got off
D.
has got off
查看完整题目与答案
【判断题】监视、测量回路的作用是监视、测量一次设备的工作状态。
A.
正确
B.
错误
查看完整题目与答案
【判断题】乔峰的悲剧包含着家国矛盾的悲剧、个人情感的悲剧、命运的悲剧。
A.
正确
B.
错误
查看完整题目与答案
【判断题】乔峰的悲剧包含着家国矛盾的悲剧、个人情感的悲剧、命运的悲剧。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Computers have been taught to act and speak, but the problem is how to【C1】______them to listen --to understand spoken words.【C2】______speech recognition systems have been used by workers who need to e...
A.
build
B.
make
C.
get
D.
develop
查看完整题目与答案
【单选题】Computers have been getting more popular because______ .
A.
they can type letters
B.
they can help Americans do everything
C.
the Americans want to appear rich
D.
they are smaller, cheaper and easier to use
查看完整题目与答案