出血有____和____,外出血又分为____出血、____出血、____出血.
如图,反比例函数y=-6x图象上有一点P,PA⊥x轴于A,点B在y轴的负半轴上,那么△PAB的面积是____
开动脑筋给下列句子排序。
A. I like juice. B. Hello, Danny. C. Here you are. D. Thank you. E. Hello, Alice. What do you like?
____
—Have you ________ down your address?
—Yes, I have.