睡眠卫生教育中论述晚餐后不宜的除外哪项（）
A.喝咖啡
B.喝奶
C.喝茶
D.吸烟
E.饮酒
参考答案：B
生活饮用水二次供水的水质应该每（）检测一次。
A.一个月
B.三个月
C.半年
D.一年
Which of the following statements concerning the epicardium is TRUE
A．It is continuous with the endocardium
B．It is the visceral pericardium
C． It possesses modified cardiac muscle cells
D．It functions to increase intraventricular pressure
E．It possesses cardiac muscle cells
