以下何项是痴呆的特点
A.呆傻愚笨
B.多在精神刺激下呈间歇发作
C.智能低下、健忘
D.多发于青中年女性
E.多发于中老年
参考答案:A,C,E
根据下列句子及所给单词的首字母写出所缺单词。
1. When will you come back, Dad? I m______ you so much.
2. After the examinations, I need to take a good r______.
3. The concert last night wasn't very good. Before it ended, the theatre was almost e______.
4. There weren't enough chairs in the meeting room, so some of the students had to s______ on.
5. Tomorrow is my cousin's birthday. I'm going to buy a g______ for her.
保安服务公司与公安机关的区别?