从1922年1月至1923年2月，全国罢工达180多次，其中主要的有香港海员大罢工和京汉铁路大罢工。但京汉铁路大罢工却遭到直系军阀吴佩孚的血腥镇压，造成了震惊中外的“（）”。

1923年初中国共产党领导发动的（）大罢工，因军阀吴佩孚的血腥镇压而失败。

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.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

镇压二七大罢工的刽子手是（）。

“二七”纪念塔是为纪念“二七”工人大罢工而建的。军阀吴佩孚、肖耀南在帝国主义的指使下，对郑州、江岸、长辛店罢工工人进行残酷镇压的县体时间是（　　）2月7日。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

我国历史上第一部编年通史著作是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。