已知2x3y2和-x3my2是同类项,则m的值是( )
A.1
B.2
C.3
D.4
根据同类项的定义,得
3m=3,解得m=1.
故选A.
The way ___ you are doing it is completely crazy.
A.in that
B.by which
C.in which
D.for that
久期缺口越大的绝对值越大,利率变化对商业银行的资产和负债影响越大,对其流动性的影响也越显著。()