《行政处罚法》规定，违法行为在2年内未被（）的，不再给予行政处罚。法律另有规定的除外。
A.发现
B.处罚
C.立案
D.起诉
参考答案：B
— How can we finish the task in such a short time?
— Don't be worried. There ______ willing helpers. [ ]
A. were not lack of
B. are no short of
C. was no short of
D. is no lack of
已知21×3=三2，那么210×3=______，0.21×0.3=______．
