将等腰直角三角形AOB按如图所示放置,然后绕点O逆时针旋转90°至△A′OB′的位置,点B的横坐标为2,则点A′的坐标为( )
A:(1,1)
B:( 2,2 )
C:(﹣1,1)
D:( −2,2 )
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?
2016年1月19日,***在埃及《金字塔报》发表题为《让中阿友谊如尼罗河水奔涌向前》的署名文章,引用了阿拉伯谚语“独行快,众行远”。引用“独行快,众行远”旨在倡导各国要( )
①加强战略合作,促进互利共赢 ②摒弃零和博弈,携手共建同盟
③坚持互助互荣,寻求共同发展 ④开展对话交流,推动文明互鉴
①否定了专制王权 ②论证了革命的合理性
③揭示了人类不平等的根源 ④直接否定了宗教的权威