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【单选题】
一平面的 V 面投影为类似形,则其在 H 面和 W 面的投影可能是 ____ 。 I .类似形和斜线; II .均为类似形; III .均为斜线。
A.
Ⅰ
B.
Ⅰ+Ⅱ
C.
Ⅱ+Ⅲ
D.
Ⅰ+Ⅱ+Ⅲ
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【单选题】某消费者消费更多的某种商品时
A.
消费者获得的总效用递增
B.
消费者获得的边际效用递增
C.
消费者获得的总效用递减
D.
消费者获得的边际效用递减
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【单选题】Which of the following is the description of the computer instruction system?
A.
Instruction system is the set of all instructions that the computer can execute.
B.
The instruction system is the set of all instructions that constitute a computer program.
C.
Instruction system is a set of programs in a computer.
D.
Instruction system is a set of instructions and data in a computer.
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【多选题】能够检出“computer code system”的检索式有()。
A.
computer 2N system
B.
computer 1N system
C.
computer N system
D.
computer 1W system
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【判断题】在移动端的WPS Office 中的演示文稿里,可利用图片周围的控制点,滑动手指,来将图片缩放至合适大小。
A.
正确
B.
错误
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【单选题】The firewall device is a( )system for connecting a computer network to other computer network．
A.
hardware
B.
software
C.
security
D.
I／O
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【单选题】整流机组是牵引降压混合变电所的主要设备,它包括:( )
A.
避雷器
B.
隔离开关
C.
整流变压器
D.
断路器
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【多选题】整流机组是牵引降压混合变电所的主要设备,它包括:( )
A.
断路器
B.
隔离开关
C.
整流变压器
D.
整流器
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【单选题】The computer network is a creation of the electronic age. In a computer system, a hacker is worse than a thief entering your house. He could go through anyone's electronic mail or add to, change, dist...
A.
To show that a hacker is more dangerous than a thief.
B.
To tell people that thieves like to steal computers nowadays.
C.
To demand that a computer network should be set up against thieves.
D.
To look into the case where hackers and thieves are the same people.
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【单选题】想在移动端的WPS Office 中的演示文稿里新增一张幻灯片,可以通过( )选项卡来实现。
A.
插入
B.
文件
C.
查看
D.
切换
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【单选题】●The firewall device is a（75）system for connecting a computer network to other computer network. （75）
A.
hardware
B.
software
C.
security
D.
I/O
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相关题目：
【单选题】某消费者消费更多的某种商品时
A.
消费者获得的总效用递增
B.
消费者获得的边际效用递增
C.
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D.
消费者获得的边际效用递减
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【单选题】Which of the following is the description of the computer instruction system?
A.
Instruction system is the set of all instructions that the computer can execute.
B.
The instruction system is the set of all instructions that constitute a computer program.
C.
Instruction system is a set of programs in a computer.
D.
Instruction system is a set of instructions and data in a computer.
查看完整题目与答案
【多选题】能够检出“computer code system”的检索式有()。
A.
computer 2N system
B.
computer 1N system
C.
computer N system
D.
computer 1W system
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【判断题】在移动端的WPS Office 中的演示文稿里,可利用图片周围的控制点,滑动手指,来将图片缩放至合适大小。
A.
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B.
错误
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【单选题】The firewall device is a( )system for connecting a computer network to other computer network．
A.
hardware
B.
software
C.
security
D.
I／O
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【单选题】整流机组是牵引降压混合变电所的主要设备,它包括:( )
A.
避雷器
B.
隔离开关
C.
整流变压器
D.
断路器
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【多选题】整流机组是牵引降压混合变电所的主要设备,它包括:( )
A.
断路器
B.
隔离开关
C.
整流变压器
D.
整流器
查看完整题目与答案
【单选题】The computer network is a creation of the electronic age. In a computer system, a hacker is worse than a thief entering your house. He could go through anyone's electronic mail or add to, change, dist...
A.
To show that a hacker is more dangerous than a thief.
B.
To tell people that thieves like to steal computers nowadays.
C.
To demand that a computer network should be set up against thieves.
D.
To look into the case where hackers and thieves are the same people.
查看完整题目与答案
【单选题】想在移动端的WPS Office 中的演示文稿里新增一张幻灯片,可以通过( )选项卡来实现。
A.
插入
B.
文件
C.
查看
D.
切换
查看完整题目与答案
【单选题】●The firewall device is a（75）system for connecting a computer network to other computer network. （75）
A.
hardware
B.
software
C.
security
D.
I/O
查看完整题目与答案