X
1
2
3
P
P1
P2
P3
则EX=2的充要条件是( )
A:P1=P2
B:P2=P3
C:P1=P3
D:P1=P2=P3
Every school has its own rules. How many1are there in your school? At some schools, the students 2 to wear uniforms on school days. But many students don't like to wear uniforms. They think the uniforms are the ugliest 3 in the world. But the school don't allow students to wear 4 own clothes at school. So some students draw cartoons or some famous singers on their 5. They think it is very6that everyone wears the same. It is very unfair(不公平的) that teachers and students are wearing7. But most of the students 8the rules. What do you think 9 it? Do you 10your school uniforms?
“如果中国禁止英国人贸易或给他们造成损失,那么只需几艘三桅战舰就能摧毁其海岸舰队”。最能证明马戛尔尼这一推论的历史事件是( )
2016年美国大选进行得如火如荼,民主党与共和党两大总统候选人入主白宫的角逐已经进入白热化。很多国人认为美国的民主是最完善的民主,从哲学上讲持该观点的人没有坚持( )
①一切从实际出发 ②具体问题具体分析 ③用发展的观点看问题 ④鞋合不合适,只有脚知道
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