社会促进是指个体从事某项活动时，他人在场促进其活动完成，提高其活动效率的现象，也称社会助长。 根据上述定义，下列不属于社会促进的是：

社会促进，也称社会助长，指个体完成某种活动时，由于他人在场或与他人一起活动而造成行为效率提高的现象。根据上述定义，下列不属于社会促进的是（ ）。

第 19 题 别人在场或与别人一起活动所带来的行为效率的提高，这种现象称为（　　）

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（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。