皮皮学，免费搜题
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搜题
【单选题】
甲状腺手术后最危重的并发症为A.
误咽
B.
手足抽 搐
C.
声音嘶哑
D.
出血
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】三相动力供电线路中的电压是380V,则任意两根相线之间的电压称为 ( )。
A.
相电压 有效值为380V
B.
线电压 有效值为220V
C.
线电压 有效值为380V
D.
相电压 有效值为220V
【单选题】What are the advantages of the prevalence survey study?
A.
The cause of the disease can be determined.
B.
A variety of factors can be measured in an investigation.
C.
The sample size is relatively small in the sampling survey.
D.
There is less bias in the investigation.
【单选题】安装DNS服务器时,在弹出的“Windows组件向导”对话框中复选( )选项。
A.
Internet信息服务（IIS）
B.
索引服务
C.
网络服务
D.
Internet Explorer
【单选题】What are the advantages of the prevalence survey study?
A.
The sample size is relatively small in the sampling survey.
B.
The cause of the disease can be determined
C.
A variety of factors can be measured in an investigation.
D.
There is less bias in the investigation.
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