可充气的袖珍气体打火机
参考答案:21 (9613.2000)
已知:当m=-3时,代数式am3-bm-5的值等于2,则m=3时,这个代数式的值是多少?
______ what your families said just now, I think, and you will make your own decision.
A.Consider
B.Considering
C.To consider
D.Considered