育婴师可以通过（）观察婴儿情绪变化。

翻译：With Average or With Particular Average（WA or WPA）（）

育婴师朗读和讲述的基本要求不包括（）。

育婴师朗读和讲述故事的基本要求不包括（）。

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。

高级育婴师的职责不包括()。

国内保健按摩主要是全身保健按摩、足部反射区保健按摩、小儿保健按摩、美容减肥保健按摩和港式保健按摩等。

下列关于按摩师在足部按摩操作不当的是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。