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【简答题】
在机床电控中,短路保护用 (________) ;过载保护用 (________) 。
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the following is true about the persistence method?
A.
The method will work well if weather conditions change greatly from day to day.
B.
It is the simplest and the best way of producing a forecast.
C.
It is impossible to use the method because weather condition changes constantly.
D.
The root of the frequent failure of the method is the assumption on which it is based.
【单选题】Which method may involve historical weather data?
A.
The trends method.
B.
The analog method.
C.
Both climatology method and analog method.
D.
The trends method and the persistence method.
【单选题】Does the method he put forward______the problem make any sense?
A.
settle
B.
settling
C.
to settle
D.
settled
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