联合海岸防御作战，是联合作战力量在濒海地区抗击敌人登陆进攻的防御作战行动。目的是大量

周围高，中间低的地形是（　　）

A．高原

B．盆地

C．丘陵

D．平原

人T淋巴细胞转化试验最常用的刺激因子是（）

A.PHA

B.SPA

C.PWM

D.LPS

E.特异性抗原

A client asks the nurse to help her make out her will. In this situation, what should be the nurse's best response

A．"I don't believe in getting involved in legal matters, but maybe I can find another nurse who'll help you. "

B．"You need to consult an attorney because I'm not trained in such matters. Is there a family lawyer I can call for you"

C．"I'm not a lawyer, but I'll do what I can for you. "

D．"You have a long way to go before you'll need to do that. Let's wait on it a while, shall we"

我国古代传说中的“三皇”是（）

A.伏羲

B.神农

C.炎帝

D.女娲