Current location - Training Enrollment Network - Mathematics courses - 20 13 math problems in Fuzhou senior high school entrance examination 10
20 13 math problems in Fuzhou senior high school entrance examination 10
Choose b, this is the picture of the senior high school entrance examination.

You see B is on the upper right of A, then A and B must be less than 0, so you can only choose B! ! !

You can use it if you understand it. If you have any questions, you can discuss them with many other excellent students. There are many students here, 2530 16094. Go and have a look.