采用锚索支护时，各色树脂药卷的搅拌时间和等待凝固时间白色药卷搅拌90秒，等待凝固不少于（）秒。
A、450
B、480
C、510
参考答案：B
理财产品按核算方式分为以下几种。（）
A.表内收益类
B.表内净值类
C.表外收益类
D.表外净值类
The policeman stopped him when he was driving home and ______ him of speeding.
A．charged
B．accused
C．blamed
D．warned
