皮皮学，免费搜题
登录
搜题
【多选题】
按公安情报获取的渠道,可分为?A.
公开情报
B.
内源性情报
C.
外源性情报
D.
秘密情报
E.
动态情报
F.
静态情报
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】When the school building began to shake,the teachers ran downstairs _____ all the students. The teachers are real heroes. [ ]
A.
after
B.
with
C.
before
D.
at
【单选题】---- What do people mean when they shake their fists? ---- ________. It has different meanings in different countries.
A.
It depends.
B.
Sounds great.
C.
I don’t know.
D.
Don’t mention it.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
