A.1,3 | B.4,3 | C.1,1 | D.4,-2 |
1 |
2 |
1 |
4 |
1 |
6 |
1 |
20 |
A.i<20 | B.i>20 | C.i<10 | D.i>10 |
|
A.y=-x,y=0,y=x2 | B.y=-x,y=x2,y=0 |
C.y=0,y=x2,y=-x | D.y=0,y=-x,y=x2 |
A.交换m与n的位置 | B.更相减损术 |
C.辗转相除法 | D.秦九韶算法 |
20 |
21 |
A.n≤20? | B.n<20? | C.n>20? | D.n≥20? |
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