我真A不喜欢B和C一起来的D那个人。
A.你
B.你
C.你
D.你
参考答案:C
7.5÷2.5=75÷25是根据( )
A.小数的性质
B.乘法分配律
C.商不变性质
D.乘法交换律和结合律
A VESSEL,OTHER THAN A RESCUE UNIT,DESIGNATED TO CO-ORDINATE SURFACE SEARCH AND RESCUE OPERATION WITHIN A SPECIFIED AREA is known as().
A.Salving vessel
B.Co-ordinator surface search
C.MERSAR
D.The vessel being salved