题目内容
(请给出正确答案)
[多选题]
下列系统消息中哪些是Idle模式下的系统消息?()
A.System information type 2
B.System information type 4
C.System information type 5
D.System information type 5bis
E.System information type 5ter
F.System information type 6
G.System information type 7
![](https://lstatic.shangxueba.com/sxbcn/h5/images/tips_org.png)