退热作用良好，又善解少阳半表半里之邪的发散风热药是
A.升麻
B.柴胡
C.葛根
D.薄荷
参考答案：B
传说发明养蚕缫丝技术的是[ ]
A．嫘祖
B．黄帝
C．炎帝
D．女娲
I don't think Jay Chou is a great singer, but my younger brother ____. [ ]
A. think
B. is
C. does
D. do
