A.
| B.-
| C.2 | D.-2 |
1 |
a |
1 |
a |
1 |
a |
1 |
2 |
1 |
2 |
|
A.m>n | B.m<n | C.m+n>0 | D.m+n<0 |
f(2) |
f(1) |
f(4) |
f(3) |
f(6) |
f(5) |
f(2004) |
f(2003) |
A.2003 | B.1001 | C.2004 | D.2002 |
|
A.(-∞,-2]∪[0,10] | B.(-∞,-2]∪[0,1] | C.(-∞,-2]∪[1,10] | D.[-2,0]∪[1,10] |
1 |
x |
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