ln26 |
4 |
ln2π |
4 |
A.a>b>c | B.c>a>b | C.a<b<c | D.a>c>b |
ln26 |
4 |
(ln2+ln3)2-4ln2ln3 |
4 |
(ln2-ln3)2 |
4 |
A.a2>b2 | B.
| C.lg(a-b)>0 | D.(
|
A.ab>ab2>a | B.ab2>ab>a | C.ab>a>ab2 | D.a>ab>ab2 |
A.a2<b2 | B.a2b<ab2 | C.2a-2b<0 | D.
|
A.ac>bd | B.ad>bc | C.a-c>b-d | D.a+c>b+d |
a+m |
b+m |
a |
b |
bc |
a |
ac |
b |
ab |
c |
1 |
x |
1 |
y |
3 |
A.1个 | B.2个 | C.3个 | D.4个 |
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