A.y∈(2,3) | B.y∈(1,2) | C.y∈(0,1) | D.y=1 |
lg6 |
lg5 |
lg7 |
lg6 |
lg8 |
lg7 |
lg9 |
lg8 |
lg10 |
lg9 |
1 |
lg5 |
10 |
1 |
2 |
1 |
lg5 |
A.首数为-3,尾数为0.1476 |
B.首数为-3,尾数为0.8524 |
C.首数为-4,尾数为0.8524 |
D.首数为-4,尾数为0.1476 |
1 |
log211 |
1 |
log311 |
1 |
log411 |
1 |
log511 |
A.0<P<1 | B.1<P<2 | C.2<P<3 | D.3<P<4 |
1 |
2 |
A.a<b<c | B.b<c<a | C.c<a<b | D.c<b<a |
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