Don't quarrel with your competitor; ______, be as friendly with them as you can.    [      ]

A. in a word        

B. on the contrary

C. in general

D. on all sides

关于液体制剂的质量要求不包括( )。

A．均相液体制剂应是澄明溶液
B．非均相液体制剂分散相粒子应小而均匀
C．口服液体制剂应口感好
D．贮藏和使用过程中不应发生霉变
E．泄漏和爆破应符合规定