我们学过+、一、×、÷这四种运算。现在规定“*”是一种新的运算。A*B表示2A - B。如:4*3=4×2 - 3 =5,那么9*6=( )。
12
— Do you think their table tennis team will win the first place in the 2012 London Olympics?
— ____________. Ours is much more competitive than theirs.[ ]
A. Of course
B. Don't mention it
C. It depends
D. By no means
下列说法能体现“不良行为可能发展为违法犯罪”观点的是( )
①千里之堤,毁于蚁穴 ②众人拾柴火焰高 ③勿以恶小而为之,勿以善小而不为 ④小
洞不补,大洞难堵
A.①②③
B.②③④
C.①②④
D.①③④