A:等于p%
B:大于p%
C:小于p%
D:无法判断
我国每年春晚都会有不少少数民族的歌舞节目,既丰富了春晚内容,又让人们感受到少数民族的风采。这样有利于 ( )①贯彻民族团结原则 ②各民族经济发展 ③各民族文化共同繁荣 ④各民族融为一体
如图,当太阳光与地面上的树影成45°角时,树影投射在墙上的影高CD等于2米,若树根到墙的距离BC等于8米,则树高AB等于____ 米.
小洁在使用电饭锅时闻到橡胶的焦糊味,用手摸其电源线发现很热,而其它用电器仍正常工作,请你用所学的物理知识帮小洁分析一下,发生这一现象的原因是( )
Hi,I am Susan. I am from the USA. But now I'm studying in China. I'm going to do many things during(在……期间) the winter holiday. First,I'm going to finish my homework. Then I'm going to take a trip. I'm going to go to Beijing. It is the capital(首都) of China. It will be snowy in Beijing. There will be snow everywhere. So I'm going to make a snowman. My parents will come to China and go with me. We are going to fly to Beijing. We are going to have a nice trip.