What would you like? [ ]
A. I'd like some beef.
B. Let me try.
C. Help yourself.
答案:A
两数的积是3.5,一个因数扩大4倍,另一个因数扩大6倍,则积______.
昔孟母三徙以成仁,曾父烹豕以存教,岂我居不卜邻,教有所阙,何尔鲁钝之甚也!修身笃学,自汝得之,于我何有?