具有收敛固涩、益气生津、补肾宁心的药物是（） ["A.莲子","B.五味子","C.芡实","D.乌梅","E.芦根"]
收涩药的主证是（） ["湿热泻痢","外感咳嗽","湿热带下","久泻久痢","血热出血"]
山茱萸的性味是（） ["A.酸、涩，微温","B.甘、涩，温","C.甘、涩，平","D.酸、涩，寒","E.酸、甘，温"]
下列哪项是莲子与芡实的共同功效（） ["益肾固精，健脾止泻，安神","固精止带，补脾止泻，止带","益肾固精，补脾止泻，止带","涩肠止泻，收敛止咳，止痛","敛肺降火，止咳止汗，止泻"]
下列哪项不是赤石脂的功效（） ["敛疮","生肌","收敛止血","敛肺止咳","涩肠止泻"]
如何根据k线图判断股价走势？
