车集矿安全管理理念是超前防范抓培训、关口前移抓质量、重心下移抓班组、责任上移抓领导。
参考答案：对
科研不当行为主要有哪些特征？
根据句意，用括号内所给词的适当形式填空。
1. On my way home I met a famous ______ (act) yesterday.
2. I must ______ (winner) a prize this term.
3. _______ (unfortunate) I don't have enough money to travel abroad.
4. I know many ______ (visit) come to China every year.
5. They always have fun ______ (talk) to each other.
