非处方药疗效必须确切是指()
A.长期使用不易产生耐药性
B.无不良反应
C.剂量不需经常调整,不必进行特殊监测
D.疗效可靠,适应证明确
E.方便使用
参考答案:C, D
The basketball coach, as well as his team, _____ interviewed shortly after the match for their outstanding performance.
A.were
B.was
C.is
D.are
在路线价四三二一法则的各种深度百分率中,呈递增现象的百分率是( )。
A.单纯深度百分率
B.累计深度百分率
C.平均深度百分率
D.标准深度百分率