国家基本药物目录包括()。
A、化学药品
B、生物制品
C、中药饮片
D、中草药
参考答案:A, B, C
______ we all know is ______ the old gentleman, for ______ life was hard in the past, still works every day. [ ]
A. What; /; whom
B. What; that ;whose
C. It; / ; whom
D. What; that; whom
球手作为一般消费者,与球场之间形成的是一种()关系