lg3 |
lg4 |
lg3 |
lg8 |
lg2 |
lg3 |
lg8 |
lg9 |
lg3 |
2lg2 |
lg3 |
3lg2 |
lg2 |
lg3 |
3lg2 |
2lg3 |
5lg3 |
6lg2 |
5lg2 |
2lg3 |
25 |
12 |
25 |
12 |
2 |
3 |
1 |
3 |
3 |
2 |
A.a>b>c | B.a>c>b | C.b>a>c | D.b>c>a |
A.0<b<a<1 | B.0<a<b<1 | C.a>b>1 | D.b>a>1 |
A.相交,且交点在第I象限 |
B.相交,且交点在第II象限 |
C.相交,且交点在第IV象限 |
D.相交,且交点在坐标原点 |
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