CP |
CB |
CA |
PA |
PB |
PA |
PB |
PC |
CA |
PC |
CB |
PC |
PC |
CB |
CA |
CB |
CA |
CB |
CA |
CB |
CA |
CB |
CA |
CB |
CA |
CA |
CB |
CA |
BD |
3 |
BD |
CB |
A.-3 | B.3 | C.-
| D.
|
| ||
2 |
PO |
PM |
F1A |
F2B |
a |
b |
a |
b |
a |
b |
π |
3 |
a |
b |
a |
b |
3 |
AP |
AD |
A.为定值4 | B.最大值为8 |
C.最小值为2 | D.与P的位置有关 |
a |
b |
c |
a |
b |
a |
c |
b |
c |
A.-2 | B.
| C.-1 | D.1-
|
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