用硝酸铈试剂检测低级醇类化合物时，生成的配位化合物是（）。用硝酸铈试剂检测低级醇类化合物时，生成的配位化合物是（）。

哪类化合物能生成苯腙？有什么应用？

卤素能与氢直接化合，生成无色、有刺激性的气体，但不能与金属反应生成盐。

标准生成自由能

化合物标准生成自由能

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.

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。