Shenlong Haidian examination paper (experimental version of human education) seventh grade mathematics answer ...
1. The quadrants where multiple-choice questions (3 points× 8 = 24 points) 1 and point P (1, -5) are located are () A, the first quadrant B, the second quadrant C, the third quadrant D and the fourth quadrant 2. The following three line segments can form a triangle: () A and 65438. ...