1 |
2 |
a2+b2 |
a2+b2 |
ab |
2ab |
2 |
ab |
ab |
2 | ||
2+
|
2 |
2 |
2 |
1 |
2 |
2 |
2 |
2 |
2 |
A.a>
| B.a>b>
| ||||||||
C.a>
| D.a>
|
lga•lgb, |
1 |
2 |
a+b |
2 |
A.R<P<Q | B.P<Q<R | C.Q<P<R | D.P<R<Q |
A.(38-3
| B.16m3 | C.4
| D.14m3 |
1 |
x |
9 |
y |
A.4 | B.12 | C.16 | D.18 |
A.4.6米 | B.4.8米 | C.5米 | D.5.2米 |
© 2017-2019 超级试练试题库,All Rights Reserved.