五四时期发生"问题与主义"之争的两方是（ ）

输出继电器（OR）通过一对（）触点将PLC的控制信号传递给负载。

礼仪之争的内容不包括（）。

下列选项中，哪些属于清末礼仪之争的宪制意义（）

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

雍正继位合法性的质疑主要是还是太子党争派生出的一种说法或者是其朋党之争的余绪。

小人国党派之争的原因是什么？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。