《公司法》规定，股份有限公司的董事会成员应是______人。
A．5～19
B．3～13
C．7～9
D．2～50
参考答案：A
呼吸道隔离适用的疾病有
A．艾滋病
B．麻疹
C．风疹
D．腮腺炎
E．脑膜炎
In planning a presentation that advocates a decrease in the client-to-nurse ratio from 8:1 to 6:1, a nurse should emphasize its effect on（）
A. institutional resources.
B. standards of practice.
C. client-care quality.
D. nursing recruitment.
