叙事长诗《射虎者及其家族》的作者是（）

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。

长诗《列宁》和《好！》的作者是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

《百鸟衣》是壮族地区广泛流行的民间故事，根据其创作的叙事长诗《百鸟衣》在中国当代文学诗歌创作方面产生了很大的影响，曾被译为英、法、意、日等十多个国家的文字。该诗的作者是著名壮族诗人（）。