美国科学家米勒通过实验模拟原始地球的条件和大气成分，合成了组成蛋白质的一些有机物

The nurse-manager has noticed a sharp increase in the mediation errors with IV antibiotics over the last month. She discusses the situation with each nurse involved. What other action should she take

A. Document it on their evaluation.
B. Ask them to attend inservice training for administration of IV medications.
C. Report them to the supervisor.
D. Report the incidents to the hospital attorney.

食堂买来米400千克，每天吃a千克，吃了几天后还剩b千克，已吃了______天．

如病人出现头痛、头胀、神志恍惚、躁狂谵语等，应考虑()。

A．呼吸性酸中毒

B．肺性脑病

C．窒息先兆

D．休克早期

E．脑疝出现

（）的代表人物是两千多年前的古希腊思想家德谟克利特和亚里士多德。

妊娠期高血压疾病表现为（）

A.妊娠20周前有蛋白尿和管型

B.妊娠20周后有蛋白尿和管型

C.尿培养细菌数＜20／HP，无尿路感染症状

D.尿沉渣见透明和红细胞管型

E.尿胆原阳性