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问题 选择题

临床上常用青霉素治疗多种细菌性疾病．青霉素是从下列何种生物中提取的（　　）

A．醋酸菌

B．青霉菌

C．酵母菌

D．木耳

答案

青霉菌是一种真菌，属多细胞，营养菌丝体无色、淡色或具鲜明颜色．青霉素是抗菌素的一种，是从青霉菌培养液中提制的药物，是一种能够治疗人类疾病的抗生素．

故选：B

单项选择题

A registered nurse who usually works on a medical-surgical unit is told to report to the cardiac care unit (CCU) for the day because the CCU is short staffed and needs additional help to care for the clients. The nurse has never worked in the CCU. Which of the following responses is the most appropriate nursing action ？（）

A．Call the hospital lawyer.

B．Report to the CCU and identify tasks that she feels she can safely perform.

C．Speak to the nursing supervisor.

D．Refuse to go to the CCU.
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判断题

缺陷责任期的起算日期应以签发工程交工证书的日期为准。 ( )
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