See you ____ (late) then.
地球上最主要的水体是( )
阅读材料,回答问题
材料一:产业政策是政府为了实现一定的经济目标而对产业的形成和发展进行干预的各种政策的总和。近期,国内一些经济学者围绕我国的产业政策爆发了激烈的争论,引起了广泛的关注。
学者甲认为,经济发展需要产业政策才能成功。“有为的政府”也必不可缺。世界各国都在制定产业政策,我国产业政策确实对我国的发展起了至关重要的作用。
学者乙认为,人类认知的局限和激励机制的扭曲,意味着产业政策往往会失败,更像是一场豪赌。他主张废除任何形式的产业政策,政府不给任何行业、企业特殊政策。
材料二:2015年我国钢铁行业发展主要数据
粗钢产能
与实际产能
价格水平
与盈利状况
进出口
钢材数量
大型钢企占
总产能的比重
产能12.6亿吨,实际产能8亿吨,产能利用率67%。粗钢国内消费极限量8.5亿吨,出口极限量1.4亿吨。
价格同比下降达26.7%,大中型钢企亏损645亿元,亏损面超过50%。
全年出口粗钢1.1亿多吨,进口高精尖钢材2200多万吨。
我国为39%左右,而世界发达国家大型钢铁企业占总产能的比重大都在60%以上。
It was the first day of biology class. The teacher wanted to give a good1 to his class. He wanted to 2 his students’ eyes to the world of biology. He knew that 3 young students was not easy, so he worked 4 and tried to find a good way to teach this class.5 thinking for a long time, he made a 6 at last. He decided to show the kids something7 and teach them a lesson at the same time. He asked his students to 8 carefully. Then he began. He put a worm(虫子) into a glass of water. The worm 9 around in the water. Then he put a second worm into a glass full of alcohol(酒精). It died at once. He asked the students if anyone knew about 10 they learned from it. A boy said, “You showed us that if we drink alcohol we won't have worms.”
下列物质中属于含有非极性键化合物的是( )
下列不属于中东地区的焦点问题的是( )