竖式计算小数加减法与整数加减法的方法相同，都是末位对齐。[ ]
错误
_______ his grades with Arnold’s, George was quite satisfied.
A．Compared
B．To compare
C．Comparing
D．Compare
行政复议机关应当自受理复议申请之日起多少日内作出行政复议决定(法律规定少于该期限的除外)
A．30dB．1个月C．60dD．20dE．15d
