2000年，国家正式设立最高科学技术奖。截止2017年1月，共有27位杰出科学工作者获得国家最高科学技术奖。颁发最高科学技术奖表明（    ）

5000吨进口钢材从连云港口岸发往成都，最经济合理的运输方式是（　　）

地表平均气温约15℃，温度适宜，这一环境特点与下列因素关系不大的是（    ）

完形填空题

     My family members like to use computers. We live in China. My aunt1in Australia. My mother and my aunt often2e-mails to each other. Sometimes3chat(聊天) online.

     My father is a4in a middle school. He often searches for5for his lessons6the Internet.

     My brother and I like to7computer games. I like to play Counter Strike, but he likes to play Seer(赛尔号). My8don't like us to play them too long. They say that playing computer games too long is bad for our9and study. We both like music, too. So sometimes we10music on the computer.