（）是音乐艺术的精髓，是音乐创作的最高形式。

头顶球动作的力量主要来源于脚的蹬地动作。

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。

单腿跪伸张式的医疗功效（）

（）等是丰富音乐表现力、使音乐增色添彩的常用表现手法，也是写作多声部音乐必须涉及的主要手法。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。