将“巡捕”和“巡警”改为警察的是()
A．南京临时政府
B．蒋介石
C．清政府
D．新中国
参考答案：A
It is uncertain ___ side effects these weight-loss drugs will bring about, although hundreds of thousands of patients have taken it.
A．that
B．whether
C．how
D．what
效应性运动
