气态烃间歇催化转化过程中催化剂()。
A.氧化
B.还原
C.反复氧化还原
D.不起作用
参考答案:C
根据句意及首字母提示完成单词。
1. My shoes are too old(旧的).1 want to b_______ new shoes.
2. We have many jackets at a very good p_______.
3. I'm s_______ I can't play volleyball with you.
4. Let me h_______ a look at your new sweater.
5. My aunt s_______ books in a bookstore. She is a bookseller(售书员).
因不服从教职员工管理,殴打、报复教职员工者,视其情节给予()以上处分。
A.严重警告
B.记过
C.留校察看
D.开除学籍