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【单选题】
模拟法测绘静电场实验中,下列说法不正确的是:A.
恒定电流电场和相应的静电场的空间形式是一致的;
B.
可以通过测绘相应的恒定电流场来描绘静电场的分布;
C.
稳恒电流场的电极之间,不良导体的分布不一定要求均匀;
D.
静电场测绘是一种数学模拟法
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【简答题】There is a ____________ under your seat, in case the plane lands on water.
【简答题】控制图是对过程（）值进行测定、记录、评估和监察过程是否处于（）状态的一种用统计方法设计的图。应用控制图可以对工序（）状态进行分析、预测、判断、监控和改进，实现（）的质量管理。
【单选题】In the case of seat belts, instead of a simple, straightforward reduction in the deaths, the end result is actually a more complicated redistribution of risk and fatalities.
A.
Seat belts reduce the death rate no matter how complicated the distribution of risk and fatalities is.
B.
Seat belts may seem to reduce the death rate, but actually the risks still exist but in a different way.
【单选题】In the case of seat belts, instead of a simple, straightforward reduction in deaths, the end result is actually a more complicated redistribution of risk and fatalities.
A.
Seat belts reduce the death rate no matter how complicated the distribution of risk and fatalities is.
B.
Seat belts may seem to reduce the death rate, but actually the risks still exist but in a different way.
【单选题】In the case of seat belts, instead of a simple, straightforward reduction in deaths, the end result is actually a more complicated redistribution of risk and fatalities.
A.
Seat belts reduce the death rate no matter how complicated the distribution of risk and fatalities is.
B.
Seat belts may seem to reduce the death rate, but actually the risks will exist but in a different way.
【简答题】完成对话。 Danny: ____________ do you live? Steven: I ____________ in a house on the Ninth Avenue. Danny: ____________, too. What's your ____________? Steven: My address is 134 the Tenth Avenue. Danny: Is ...
【简答题】看图补全对话。 Jenny: ____________, Danny. Danny: Hello, ____________. I like your pants. Jenny: They are ____________ pants. They ____________ jeans. Danny: They ____________ nice. Jenny: ____________. What...
【单选题】You'd better keep a seat for her in case she____
A.
coming
B.
should come
C.
is coming
D.
may come
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