①社会历史发展的过程是前进的 ②坚持了群众观点和群众路线
③价值判断与选择具有社会历史性 ④社会存在变化决定社会意识变化
A:①②
B:①③
C:②④
D:③④
作文;
题目:那时花开
作文要求:①要自由、有创意地表达出真情实感。②除诗歌外,其它文体不限。③不少于500字。④书写要规范、整洁、美观。⑤文中不得出现考生本人姓名以及毕业学校名。
Hi, I am Susan. I am from the U. K. But now I'm studying(学习) in China. I'm going to do many things in the winter holiday. First, I'm going to finish my homework. Then I'm going to take a trip. I'm going to Beijing. It's snowy in Beijing. There is white snow everywhere. So I'm going to make a snowman. I can ski. My parents will come to China with me. We are going to fly there. We are going to have a nice trip.
根据短文内容判断正误。
黄铜是铜和锌的合金,可以用来制造机器、电器零件及日常用品.为了测定某黄铜样品中铜的质量分数,取20g该样品向其中加入一定量的10%的稀硫酸,恰好完全反应,产生氢气0.2g.
他是法国的骄傲,著名哲学家黑格尔称赞他是“骑在马背上的世界灵魂”,他的一生成于战争,也败于战争。“他”是( )