钙片什么时候服用最好？服用钙片的时候需要服用维生素吗？

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

胃舒平的何时服用效果最好（）

高级育婴师的职责不包括()。

期末考试前，小组学习活动的效果一般来说是最好的。

参加资格考试的人员有考试作弊、扰乱考场秩序等违反考试纪律行为的，根据《保险营销员管理规定》，将受到的处罚是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

餐后服用效果最好的药物是