治疗风热感冒的药物是()
A.薄荷
B.牛蒡子
C.淡豆豉
D.荆芥
E.柴胡
参考答案:A, B, C, D, E
— Excuse me, is this _____ school?
— No, _____ is next to the post office.[ ]
A. your; our
B. yours; ours
C. your; ours
如图所示,当闭合开关S后看到灯L1发光,灯L2不发光,则可能的原因是
A. 灯L1断路
B. 灯L1短路
C. 灯L2断路
D. 灯L2短路