入境货物报检可分为进境一般报检、进境流向报检、异地施检报检三大类。 ( )
参考答案:对
已知圆锥的底面半径是2cm,母线长为3cm,则圆锥的侧面积为______cm2.
Maybe we could start ( ) the Designing Department.
A.from
B.up
C.in
D.with