上市公司重大购买、出售、置换行为完成后3个月内，应当按照有关要求，向中国证监会报送规范运作情况的报告。( )
参考答案：错
解析： 时间应为完成后6个月内。
根据括号内的汉语提示完成句子。
1. We aim to _______ (提供) them with nice homes.
2. People have come to realize the _______ (重要) of protecting environment.
3. With the increase in population and the _______ (发展) of industry, litter is everywhere.
4. I often eat fresh fruit and vegetables _______ (代替) of chips and chocolate.
5. I think it is important to master computer _______ (技术) now.
6. I can't go shopping in a big store _______ (除非) I travel for a couple of hours.
颈段高位食管癌常采用（）方法照射
A.前后野对穿照射
B.三野交叉照射
C.前两野交叉照射
D.多野交叉照射
E.水平给角照射
