接受被保险人委托，办理保险标的的损失查勘、计算的人是（）。
A.损失理算师
B.损失鉴定人
C.损失评估人
D.承保公估人
参考答案：C
已知连续函数f(x)满足条件
，求f(x)．
—Did Linda see the traffic accident?
—No, no sooner ____ than it happened. [ ]
A. she had left
B. she left
C. did she leave
D. had she left
，求f(x)．