用力缓慢拉起驻车制动器操纵杆时（拉动时可以听到咔哒声），标准要求是（）。
A.3-5响
B.4-7响
C.7-8响
D.12-14响
参考答案：C
根据句意及首字母提示填入正确的单词
1. Please t______ the keys to your brother.
2. My notebook is y______ and white. It's beautiful.
3. My f______ is Smith. I'm Jack Smith.
4. There are four p________ on the wall.
5. His g_________ is very old. He is sixty-five years old.
以下哪项不符合伤残心理危机的表现（）
A.恐慌
B.不知所措
C.睡眠障碍
D.自杀企图和行为
E.过分依赖
