设集合A={1,2,3,4},则
设集合A={1,2,3,4},则
F.A→B为“乘2加1”时B为
A.{3,5,7,9}
B.{1,2,3,4,5,6,7,8,9}
C.{3,4,5,6}
D.{3,4,5,6,7,8,9}
E.{3,4,5,9}
正确答案:{3,5,7,9};{1,2,3,4,5,6,7,8,9};{3,4,5,6,7,8,9};{3,4,5,9}
Tag:医学影像物理学
时间:2023-12-31 13:15:33