在船舶重心处装载货物则（）将不变。
A.KM
B.KG
C.Xf
D.A和C
参考答案：B
Would you like ________ basketball with me?[ ]
A. play
B. to play
C. playing
D. plays
IDC传感器挡板采用电磁铁移动设计。
