李商隐的《无题》(相见时难别亦难)是一首( )
A．七言古诗
B．七言律诗
C．七言排律
D．七言绝句
参考答案：B
“四大怀药”不包括（）
A.牛膝
B.白术
C.山药
D.地黄
E.菊花
The most important thing to _in mind when dealing with an emergency is to stay____. [ ]
A. make; clam
B. keep; calm
C. make; calmly
D. keep; calmly
