公积金中心应当对专办员组织业务培训，并不得收取业务培训费用。

世界贸易组织是于（）成立的。

共产党的早期组织是于()开始陆续成立的

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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

某外贸出口公司租用某远洋运输公司的货轮完成其出口货物的运输。这种货物运输业务的组织方式属于（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。