我国最早使用“教育”一词的是( )。
A.孔子
B.朱熹
C.许慎
D.孟子
参考答案:D
The nurse is performing a painless, noninvasive procedure to measure arterial oxygen saturation (SaO2). What procedure is it
A. Incentive spirometry.B. Arterial blood gas (ABG) measurement.C. Peak flow measurement.D. Pulse oximetry.
治疗AIDS并发的弓形虫病()
A.喷他咪
B.螺旋霉素
C.更昔洛韦
D.氟康唑
E.拉米夫定