一个圆柱的表面积是188.4厘米2,底面半径是5厘米,它的高是多少厘米?
3.14×52×2=157(平方厘米),(188.4-157)÷(2×5×3.14)=1(厘米)
Alice wants to become ______ singer when she grows up.
A.不填
B.the
C.an
D.a
多栏式账页适用的明细账户是( )。
A.资产类B.负债类C.费用类D.所有者权益类