已知正比例函数y=kx(k≠0)的图象经过点(1,﹣2),则这个正比例函数的解析式为( )
A:y=2x
B:y=﹣2x
C:y=12x
D:y=−12x
Like is name toy bears play kites don’t
My ____is Anna. I am eight years old. I'm a girl. I ____ kites and dolls. This ____Mary. She's my sister. She likes____ and dolls too. But we ____like toy cars and ____. We often____together.
请以“How to Learn English Well”为题写一篇短文,词数约70词。短文 内容包括以下要点:1.英语的重要性;2.至少给出三条学习英语的方法;3.短文中不得出现真实的人名、校名和地名。
参考词汇:grammar rules; phrases; important; by heart; the best day; all the time; listening; reading; speaking
How to Learn English Well
下列有关等高线地形图的叙述,正确的是( )