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【简答题】
什么是整步电压?并说明如何用整步电压检测频差大小的?
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】某种人群(如成年男子)的某个生理指标(如收缩压)或生化指标(如血糖水平)的正常值范围一般指
A.
该指标在所有人中的波动范围
B.
该指标在所有正常人中的波动范围
C.
该指标在绝大部分正常人中的波动范围
D.
该指标在少部分正常人中的波动范围
E.
该指标在一个人不同时间的波动范围
【单选题】what did her mother decide to help Wilma to walk again under the doctor ’ s suggestion?
A.
give her a leg brace
B.
buy her medicine
C.
rub her legs
D.
give her up
【单选题】某人群的一项生理指标或生化指标的正常值范围一般指:
A.
该指标在所有人中的波动范围
B.
该指标在所有正常人中的波动范围
C.
该指标在绝大多数人中的波动范围
D.
该指标在少部分正常人中的波动范围
E.
该指标在一个人不同时间的波动范围
【单选题】某人群的某个生化指标或生理指标的正常值范围一般指
A.
该指标在所有人中的波动范围
B.
该指标在所有正常人中的波动范围
C.
该指标在绝大部分正常人中的波动范围
D.
该指标在少部分正常人中的波动范围
E.
该指标在一个人不同时间的波动范围
【单选题】What was the probable reason why the Pakistani doctor, Shakil Afridi, was arrested?
A.
Because he had committed the crime of bribery.
B.
Because he had killed one of his lawyers.
C.
Because he had threatened his lawyers with violence.
D.
Because he had aided the U.S hunting for Bin Laden.
【单选题】What suggestion does the woman give the man to give up his smoking?
A.
See a doctor to get some help.
B.
Read books about the harm of smoking.
C.
Improve his self-controlling abilities.
D.
Receive mental health treatment.
【单选题】What ’ s the doctor ’ s advice?
A.
Take the medicine three times a day
B.
Drink more water and have a good rest
C.
Both A and B
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