分解因式:3a2b+6ab2= ▲ .
3ab(a+2b)
观察可得此题的公因式为:3ab,提取公因式即可求得答案:3a2b+6ab2=3ab(a+2b)
I wish you’d do ________ talking and some more work. Thus things will become better.
A.a bit less
B.any less
C.much more
D.a little more
根据票据法律制度规定,( )是适用于支票的付款方式。
A.出票后定期付款
B.见票后定期付款
C.定日付款
D.见票即付