左心衰竭的最早期表现是
A.端坐呼吸B.劳力性呼吸困难C.咳大量泡沫样痰D.咯血E.疲乏、无力
参考答案:B
—What do you think of the concert —I really enjoy it. I didn't expect it was ______ wonderful.
A. as B. moreC. most D. very
主治下元虚冷,湿浊下注,小便频数不清的方剂是()
A.肾气丸
B.缩泉丸
C.桑螵蛸散
D.萆薢分清饮
E.真武汤