可以用于妊娠期妇女的抗生素是（）。
A．青霉素
B．四环素
C．庆大霉素
D．链霉素
E．卡那霉素
参考答案：A
新生儿重度窒息的临床表现是（）
A.心跳规律，心率110次／分
B.对外界刺激无反应
C.喉反射存在
D.呼吸表浅或不规律
E.肌张力好，四肢稍屈
The nurse is performing wound care. Which of the following practices violates surgical asepsis ？（）
A．Holding sterile objects above the waist.
B．Considering a 1" (2.5 cm) edge around the sterile field as being contaminated.
C．Pouring solution onto a sterile field cloth.
D．Opening the outermost flap of a sterile package away from the body.
