有关抗-HBs的下述论点中，不正确的是（） -题库考试答案搜索网

有关抗-HBs的下述论点中，不正确的是（）

单选题

2021-07-17 17:44

A、是HBsAg的抗体
B、滴度>20U时对攻击才有免疫力
C、有保护性
D、为中和抗体
E、在乙肝恢复期出现，持续6个月至数年

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正确答案

B

试题解析

标签：流行病学卫生管理(医学高级) 公卫执业医师

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

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口服补液及时纠正脱水，应用ORS，说法正确的是（）

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（）, 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.

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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。

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