药品监督管理的原则有
A．目的性原则
B．方法性原则
C．方针性原则
D．限制性原则
E．内容性原则
参考答案：A,B,C,D
孔明同学在解一元二次方程x2-3x+c=0时，正确解得x1=1，x2=2，则c的值为______．
The Williams live in _____ fish-shaped house near the coast. It is _____ 17th century cottage. [ ]
A. the; /
B. a; the
C. /; the
D. a; a
