患者出院前的健康教育不包括()
A．医院规章制度
B．服药
C．饮食
D．运动与休息
E．定期复查
参考答案：A
The regulation is welcomed by the public school buses should be designed to be safer in avoiding
crashes and preventing injuries.[ ]
A. whether
B. which
C. that
D. what
随机变量X服从正态分布，其观测值落在距均值的距离为2倍标准差范围内的概率约为（）。
A.32%
B.50%
C.68%
D.95%
