竹皮大丸主治（）
A.产后胃热呕逆
B.产后虚热烦呕
C.胃虚寒饮呕逆
D.胃虚寒凝呕吐
E.寒饮搏结胸中哕递
参考答案：B
—What _____ sweet music! Do you know who wrote it?
—Beethoven, I think.[ ]
A. /
B. a
C. an
D. the
公称压力大于或等于9.81106帕的阀门为超高压阀门。
