—_________is my pen?
—Oh, it's on the floor.[ ]
A. Whose
B. Where
C. How
D. What
答案:B
泻火化痰,又消散痞结,治痰火互结之结胸证效佳( )
A.白薇配玉竹B.牛黄配珍珠C.黄连配半夏、瓜蒌D.地骨皮配桑白皮E.黄连配吴茱萸
车轴易发生裂纹的部位有哪些?