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【单选题】
关于正态分布的说法不正确的是:A.
可用于制定医学参考值范围
B.
正态分布有两个参数
C.
正态分布仅有一条曲线
D.
正态分布是对称分布
E.
正态分布曲线均在横轴的上方
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皮皮学刷刷变学霸
举一反三
【单选题】Reading enables people to maintain mental health by making them________.
A.
lose into a whole new world
B.
realize the benefits of reading
C.
stay away from their life for some time
D.
forget themselves
【简答题】热疗法的生理效应是什么?
【判断题】To maintain good health means more sports, a balanced and regular diet, good habits, and positive attitude & mood.
A.
正确
B.
错误
【判断题】Working out, eating organic foods, and taking a rest are the best ways to maintain good health. ( )
A.
正确
B.
错误
【单选题】The doctor warned him to ______ his workload if he wanted to maintain health.
A.
ward off
B.
put away
C.
cut down
D.
stand for
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