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【单选题】
ECDIS should be capable of _____ all chart information necessary for safe and efficient navigation originated.
A.
exhibiting
B.
existing
C.
showing
D.
displaying
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参考答案：
举一反三
【判断题】连接组号为Yy0的三相变压器，其原副边均为星型联结，原副边相应相电压的相位差为0º。
A.
正确
B.
错误
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【单选题】8只共阳数码管的字型码端a~dp分别对应相连接入单片机P0口,假设从P0口输出0x80,则
A.
只有第一只数码管得到4的字型码
B.
所有数码管得到4的字型码
C.
只有第一只数码管得到8的字型码
D.
所有数码管得到8的字型码
查看完整题目与答案
【单选题】It is _____ Tom often surfs the Internet playing games ______ makes his parents very angry.
A.
不填; that
B.
what; that
C.
that; that
D.
that; what
查看完整题目与答案
【单选题】I know what's going on with him because ______.
A.
he often visits me
B.
I often telephone him
C.
he writes to me now and then
D.
I live not far from him
查看完整题目与答案
【单选题】He’ businesslike and is often _______. I hope he will have more ______ at his business.
A.
success; successful            
B.
successful; success
C.
successfully; successful       
D.
successful; successful
查看完整题目与答案
【单选题】若将一TTL异或门(输入端为A，B)当作反相器使用，则A，B端应按(    )连接。
A.
A或B中有一个接1
B.
A或B中有一个接0
C.
A和B并联使用    
D.
不能实现
查看完整题目与答案
【判断题】A0对应相连。
A.
正确
B.
错误
查看完整题目与答案
【判断题】张洁在作品《爱,是不能忘记的》当中所写的是人类在感情生活上一种难以弥补的缺陷,她想企图探讨和提出的,是恋爱观的问题。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】He is businesslike and is often _______. I hope he will have more _______ at his business.
A.
success; successful
B.
successful; success
C.
successfully; successful
D.
successful; successful
查看完整题目与答案
【单选题】一台Cise0交换机和一台3COM交换机相连，相连端口都工作在VLAN trunk模式，这两个端口应使用的VLAN协议是（ ）。
A.
ISL和IEEE 802．10
B.
ISL和ISL
C.
ISL和IEEE 802．1Q
D.
IEEE 802．1Q和IEEE 802．1Q
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相关题目：
【判断题】连接组号为Yy0的三相变压器，其原副边均为星型联结，原副边相应相电压的相位差为0º。
A.
正确
B.
错误
查看完整题目与答案
【单选题】8只共阳数码管的字型码端a~dp分别对应相连接入单片机P0口,假设从P0口输出0x80,则
A.
只有第一只数码管得到4的字型码
B.
所有数码管得到4的字型码
C.
只有第一只数码管得到8的字型码
D.
所有数码管得到8的字型码
查看完整题目与答案
【单选题】It is _____ Tom often surfs the Internet playing games ______ makes his parents very angry.
A.
不填; that
B.
what; that
C.
that; that
D.
that; what
查看完整题目与答案
【单选题】I know what's going on with him because ______.
A.
he often visits me
B.
I often telephone him
C.
he writes to me now and then
D.
I live not far from him
查看完整题目与答案
【单选题】He’ businesslike and is often _______. I hope he will have more ______ at his business.
A.
success; successful            
B.
successful; success
C.
successfully; successful       
D.
successful; successful
查看完整题目与答案
【单选题】若将一TTL异或门(输入端为A，B)当作反相器使用，则A，B端应按(    )连接。
A.
A或B中有一个接1
B.
A或B中有一个接0
C.
A和B并联使用    
D.
不能实现
查看完整题目与答案
【判断题】A0对应相连。
A.
正确
B.
错误
查看完整题目与答案
【判断题】张洁在作品《爱,是不能忘记的》当中所写的是人类在感情生活上一种难以弥补的缺陷,她想企图探讨和提出的,是恋爱观的问题。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】He is businesslike and is often _______. I hope he will have more _______ at his business.
A.
success; successful
B.
successful; success
C.
successfully; successful
D.
successful; successful
查看完整题目与答案
【单选题】一台Cise0交换机和一台3COM交换机相连，相连端口都工作在VLAN trunk模式，这两个端口应使用的VLAN协议是（ ）。
A.
ISL和IEEE 802．10
B.
ISL和ISL
C.
ISL和IEEE 802．1Q
D.
IEEE 802．1Q和IEEE 802．1Q
查看完整题目与答案
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