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【简答题】
在计算机系统中,使用显示器时一般需配 有(). A. 网卡 B. 声卡 C. 图形加速卡 D. 显示卡
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举一反三
【单选题】-Need I do the repairs now? Yes,_________.
A.
you need:;but you need ask someone to help you
B.
you must;but you can ask someone to help you
C.
you need; but you can ask someone to help you
D.
you must:;but you need ask someone to help you
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【单选题】--Need I clean the room now? --Yes, you ___, but you ___ ask someone to help you.
A.
need, need
B.
must, can
C.
need, can
D.
must, need
查看完整题目与答案
【简答题】I don't want a lot for Christmas There is just one thing I need I don't care about the 1 Underneath the Christmas tree I just want you for my own More than you could ever know Make my wish 2 oh All I ...
查看完整题目与答案
【单选题】根据现行的国家标准，下列哪一项指标不属于电能质量指标？（）
A.
电压偏差和三相电压不平衡度限值
B.
电压波动和闪变限值
C.
谐波电压和谐波电流限值
D.
系统短路容量限值
查看完整题目与答案
【判断题】美国发起中美贸易战是因为中国抢夺了其就业机会。
A.
正确
B.
错误
查看完整题目与答案
【判断题】圆弧齿锥齿轮传动,两个齿轮的轴线垂直但是不相交。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列哪项不属于衡量电能质量的指标( )
A.
电压
B.
频率
C.
波形
D.
电流
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【单选题】—Need I accomplish all we have set out to do? —Yes, you ____; otherwise you ____fired.
A.
need; would have been
B.
may; need have been
C.
can; mustn't have been
D.
must; would be
查看完整题目与答案
【单选题】下面的公文,版头有几个错误?
A.
3
B.
4
C.
5
D.
6
查看完整题目与答案
【简答题】 Dialogue 7 A : Good morning. What’s the matter? B : 1 A : Do you have a headache? B : Yes, I do. A : Open your mouth and say “Ah”. B : Ah. A : 2 B : No, I didn’t. I felt terrible last night. A : Oh,...
查看完整题目与答案
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【单选题】-Need I do the repairs now? Yes,_________.
A.
you need:;but you need ask someone to help you
B.
you must;but you can ask someone to help you
C.
you need; but you can ask someone to help you
D.
you must:;but you need ask someone to help you
查看完整题目与答案
【单选题】--Need I clean the room now? --Yes, you ___, but you ___ ask someone to help you.
A.
need, need
B.
must, can
C.
need, can
D.
must, need
查看完整题目与答案
【简答题】I don't want a lot for Christmas There is just one thing I need I don't care about the 1 Underneath the Christmas tree I just want you for my own More than you could ever know Make my wish 2 oh All I ...
查看完整题目与答案
【单选题】根据现行的国家标准，下列哪一项指标不属于电能质量指标？（）
A.
电压偏差和三相电压不平衡度限值
B.
电压波动和闪变限值
C.
谐波电压和谐波电流限值
D.
系统短路容量限值
查看完整题目与答案
【判断题】美国发起中美贸易战是因为中国抢夺了其就业机会。
A.
正确
B.
错误
查看完整题目与答案
【判断题】圆弧齿锥齿轮传动,两个齿轮的轴线垂直但是不相交。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列哪项不属于衡量电能质量的指标( )
A.
电压
B.
频率
C.
波形
D.
电流
查看完整题目与答案
【单选题】—Need I accomplish all we have set out to do? —Yes, you ____; otherwise you ____fired.
A.
need; would have been
B.
may; need have been
C.
can; mustn't have been
D.
must; would be
查看完整题目与答案
【单选题】下面的公文,版头有几个错误?
A.
3
B.
4
C.
5
D.
6
查看完整题目与答案
【简答题】 Dialogue 7 A : Good morning. What’s the matter? B : 1 A : Do you have a headache? B : Yes, I do. A : Open your mouth and say “Ah”. B : Ah. A : 2 B : No, I didn’t. I felt terrible last night. A : Oh,...
查看完整题目与答案