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【单选题】
以下选项中，对CSV格式的描述正确的是A.
CSV文件以英文特殊符号分隔元素
B.
CSV文件以英文逗号分隔元素
C.
CSV文件以英文分号分隔元素
D.
CSV文件以英文空格分隔元素
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反馈参考答案：
举一反三
【判断题】One volt is defined as that magnitude of electromotive force required cause a current of one ampere to pass through a conductor having a resistance of one ohm.
A.
正确
B.
错误
【简答题】One ohm is defined as that amount of that will limit the current in a conductor is one ampere when the voltage applied to the conductor is one volt.( 一个横线填写一个单词 )
【单选题】{One ohm is defined as the amount of resistance in a circuit so that when one volt is applied to the circuit, one ampere of current will flow.}
A.
ampere
B.
true
C.
false
D.
omega
【简答题】One Ohm is defined as that amount of resistance that will limit the current in a conductor to one ampere when the voltage applied to the conductor is one volt.
【简答题】当加工中心机床主轴转速高达6000r/min以上时,高速旋转的刀具存在____所产生的离心力将对主轴等施加周期性载荷,从而引起振动。
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