错误:____;订正:____
如图1,在平面直角坐标系xOy中,直线y1=ax+b与双曲线y2= kx 交于A(1,3)和B(﹣3,﹣1)两点.观察图象可知:当x=﹣3或1时,y1=y2.
当黑龙江省冰天雪地时,海南岛依然百花争艳。是因为我国( )
We can____ (write) in English.
—It's under the library.