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【简答题】
三相异步电动机能耗制动的方法是：将运行时的______绕组从三相交流电源上断开，立即接到______电源上。
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举一反三
【单选题】运行结果:()。
A.
Array ( [0] => php [1] => array [2] => example [3] => array )
B.
Array ( [0] => php [1] => array [2] => example )
C.
Array ( [1] => array [3] => array )
D.
Array ( [0] => php [2] => example [3] => array )
【简答题】涉及现金与银行存款之间相互收付的业务应填制什么记账凭证,为什么?
【简答题】'; $arr2 = array_ unique ($arr1); print_r($arr2); $arr3 = array_splice($arr2,0); print_r($arr2); ?> 运行结果是什么?
【简答题】已知转炉造渣碱度要求为3.0，铁水中含Si为1.2%，石灰有效为70%，计算吨钢石灰加入量是多少？
【单选题】运行结果:()。
A.
Array ( [0] => is [1] => an [2] => array [3] => this )
B.
Array ( [0] => is [1] => an [2] => this [3] => array )
C.
Array ( [0] => this [1] => is [2] => an [3] => array )
D.
Array ( [0] => is [1] => this [2] => an [3] => array )
【单选题】运行结果:()。
A.
Array ( [0] => this [1] => is [2] => an [3] => array )
B.
Array ( [0] => is [1] => an [2] => array [3] => this )
C.
Array ( [0] => is [1] => this [2] => an [3] => array )
D.
Array ( [0] => is [1] => an [2] => this [3] => array )
【判断题】An example essay may use general instances or actual cases to convince readers that a particular point is true.
A.
正确
B.
错误
【判断题】An outline is a general plan of what you are going to write, so it is not important for writing a cause-and-effect essay.
A.
正确
B.
错误
【简答题】转炉炼钢对于入炉铁水的有( )、( )、( )等三方面的要求。
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