a÷27=17…b,当余数最大时,a是______.
余数最大为:27-1=26,
17×27+26,
=459+26,
=485;
答:a应是485;
故答案为:485.
Particular attention must be paid ______ welfare, especially in the poor area.
A.develop
B.to develop
C.to developing
D.developing
药品经营企业购销药品()
A.必须执行检查制度
B.必须准确无误,并正确说明用法、用量和注意事项
C.必须有真实完整的购销记录
D.必须执行药品保管制度
E.必须根据医生处方