制药企业对同一设备连续加工同一无菌产品时，清洗灭菌的间隔为
A．每批
B．两批
C．三批
D．四批
E．五批
参考答案：A
–Have you received Jack’s plan?
–Yes, but I don’t think his plan is ____.
A．worth being considered
B．worthy to be considered
C．worthy of considering
D．worth to be considered
枸杞子的功效是（）
A.滋阴潜阳、养血补心
B.滋阴潜阳、软坚散结
C.滋补肝肾、益精明目
D.滋补肝肾、凉血止血
E.滋阴补血、生津润燥
