sun mountains birds river flowers what rainbow park clouds nice
This is a nature ____ .There is a ____ and some ____ in the sky.There are two ____ flying in the sky.Look! There is a beautiful ____ between the two ____ .There is a long ____ on the grass.There are some ____ on the grass. ____ a ____ picture it is!
“茉莉的香气清新淡雅,能够使人心情放松;檀木的香气持久醇厚,能缓解紧张焦虑的情绪….”从微观角度分析,语句中隐含的分子性质有( )
①分子的质量很小 ②分子之间有间隔 ③分子是不断运动的 ④不同分子性质不同.
过点Q(0,4)的一次函数的图象与正比例函数y=kx的图象相交于点P(1,2),则这个一次函数图象的解析式是( )
把鸦片战争作为中国近代史的开端,主要是因为( )
Xiao Ming gets up ____ 6: 10 every morning.