关于频谱多普勒技术的应用，错误的是（）。 A.测量血流速度 B.确定血流方向 C.确

书面表达。

1.

play, game, knock, at, when

2.

tell, mustn't, take, photos

The employer of a client on the psychiatric unit calls the nursing station inquiring about the client’s progress. The nurse doesn’t know if the client has given consent to allow the staff to give information out to callers on the phone. Which of the following would be the nurse’s best response ？（）

A．"I’m not permitted to discuss her progress. "

B．"I’ll give you the name and telephone number of her physician. "

C．"I’ll have her call you. "

D．"I can’t confirm whether your employee is a client here. "

对祖细胞具有抑制和激活两种效应的因子是（）

A.趋化因子

B.转化生长因子β

C.肿瘤坏死因子α

D.促红细胞生成素

E.肝细胞生长因子

生殖权利的两个独立要素是指（）

A.法律权利和社会权利

B.自然权利和法律权利

C.行为权利和法律权利

D.自然权利和社会权利

E.自然权利和行为权利

连续热浸镀锌线有：（）

A.入口段

B.工艺段

C.出口段

D.中间段