雷雨天气主要发生在（）
A、秋天
B、春夏季节
C、夏秋季节
参考答案：B
Betty and May are in ____ school, but they are in ____ classes. [ ]
A. same; different
B. same; the different
C. the same; the different
D. the same; different
下列药物属于清热泻火类的药物有
A．蒲公英
B．栀子
C．白头翁
D．夏枯草
E．射干
