下列哪种药物易引起痤疮型药疹？（）
A.青霉素类
B.先锋霉素类
C.扑热息痛
D.糖皮质激素
E.苯巴比妥
参考答案：D
Drinking water , having a healthy snack and taking exercise are all positive ways to ____you when you are working on a tight schedule.
A．relieve
B．refresh
C．liberate
D．comfort
A．Ba（OH）2、Na2SO3、FeCl3、KCl
B．Na2SiO3、Na2CO3、KNO3、NH4Cl
C．NH3•H2O、H3PO4、Na2SO4、H2SO4
D．NaHCO3、H2SO4、C2H5OH、HCl
