胰岛素在体内的生物半衰期为()
A.5~10秒钟
B.5~10分钟
C.5~10小时
D.5~10天
E.5~10个月
参考答案:B
There is much chance ______ Bill will recover from his injury in time for the race.[ ]
A. that
B. which
C. where
D. when
物业管理的核心工作是对房地产资产进行日常的维护和维修。