我们可以充分利用每个线性方程代表一条直线这一点。We may use the knowledge __________ each linear equation represents a straight line to advantages.?
举一反三
- 智慧职教: 若一直线经过一平面内两已知点，或经过平面内一点且平行于平面内一条已知直线，则该直线在该平面内
- We can use are (A,B,C) to solve Riccati equation directly. ( )
- We have been told that under no circumstances _____ the telephone in the office for personal affairs. A: we may use B: we used C: may we use D: did we use
- 过一点画直线，可以画______条．过两点画直线可以画______条．
- 过直线外一点可以画（）条直线与已知直线平行,过直线上一点可以画（）条直线与已知直线垂直