车轮制动器一般分为()和()。
参考答案:鼓式制动器;盘式制动器
-What's the matter with Della?
-Well,her parents wouldn't allow her to go to the party,but she still _____. [ ]
A. hopes to
B. hopes so
C. hopes not
D. hopes for
知人者智,自知者明”,这句话与下列哪一项内容有关?()
A、创业与创业精神
B、知识经济发展与创业
C、创业与职业生涯规划
D、创业与自我认识