香菊胶囊的君药和臣药是（）
A.化香树果序
B.夏枯草
C.野菊花
D.甘草
参考答案：A, B, C
It is required by law that the children above six years old in our country ________ to school to receive education.
A．would be sent
B．are sent
C．be sent
D．will be sent
下列杠杆工具中，不省力的是（ ）
A．铡刀
B．镊子
C．剪铁皮的剪刀
D．扳手
