育婴师朗读和讲述故事的基本要求不包括（）。

医药商品购销员在推荐介绍名牌产品时应主要介绍（）

医药商品购销员在推荐介绍名牌产品时应注意介绍些什么？

医药商品泛指医药商业所经营的化学药、中药、生物制品、保健品、医疗器械、化学试剂等商品。

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。

高级育婴师的职责不包括()。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。