在泵的出口管线上一般应安装（）A、安全阀B、截止阀C、止回阀

After 5 days of hospitalization, the client who is receiving morphine sulfate for pain control asks for more pain medication with increasing frequency and exhibits increased anxiety and restlessness. His physical condition is stable. What is the probable cause of his behavior

A. His morphine dosage is too high.
B. His coping mechanisms are exhausted.
C. He is becoming addicted to the narcotic.
D. He has developed tolerance to his narcotic dosag

五倍子的主治病证是（）

A.久咳及肺热咳嗽，咳血

B.自汗，盗汗

C.久泻，久痢

D.肾虚精关不固之遗精、滑精

E.崩漏，便血痔血

基金管理人保存基金会计账册记录必须( )以上。

A．3年

B．10年

C．15年

D．30年

(1)准备素材 (2)讲课
(3)确定讲稿 (4)确定题目
(5)整理资料
正确选项为( )

A．4 - 1 - 5 - 3 - 2

B．4 - 2 - 3 - 1 - 5

C．3 - 4 - 1 - 2 - 5

D．2 - 3 - 4 - 1 - 5

李某，男，36岁。因天寒受风诱发腹痛，腹冷痛，得热稍减，小便清利，大便自可，舌苔白，脉沉紧。

腹痛的临床辨证，应明辨（）

A.阴阳气血虚实邪正

B.阴阳表里寒热虚实

C.标本邪正寒热虚实

D.寒热虚实，在气在血，在脏在腑

E.标本邪正，在气在血，在表在里