确定同一类任务而紧急情况不同的承办时间（）
A.应该更长
B.视情况而定
C.必须相同们
D.亦应不同
参考答案：B
弥散性血管内凝血的高凝状态时，（）时间缩短。
It is well known that retired workers in China are ______ free medical care.
A. entitled to B. associated with C. involved in D. devoted to
