早期梅毒孕妇感染胎儿的机会大于晚期梅毒孕妇。()

非糖尿病孕妇胎儿体重≥_______，糖尿病孕妇胎儿体重≥_______，考虑剖宫产终止妊娠。

孕妇的膳食营养直接影响胎儿的发育。胎儿大脑发育的最关键时期是（）

孕妇对锌等必需元素需要量增加，一般推荐孕妇每日饮食锌摄入量为()

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。

因影响胎儿骨骼和牙齿正常发育，故孕妇禁用的药物是

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。