丸剂中有金石药品难于消化吸收者，多以何药为丸以助消化（）
A.莱菔子
B.神曲
C.麦芽
D.稻芽
E.谷芽
参考答案：B
—Peter didn’t come to the meeting this morning.
— I _______ him yesterday, but I was too busy and forgot it.
A．should have told
B．should tell
C．had to tell
D．had told
在服务合同里明确双方违反约定应承担的违约责任，约定的责任要具有( )和可操作性。
A．针对性 B．实用性 C．适应性 D．具体性
