炸药由燃烧转化为爆轰的重要因素取决于炸药的（）。
A.药量
B.形状
C.性质
D.细度
参考答案：C
Her sister has become a lawyer, ____ she wanted to be. [ ]
A. who
B. that
C. what
D. which
随诊开展较好的医院，随诊率一般不低于：（）
A.50%
B.60%
C.70%
D.85%
E.95%
