AP |
AB |
AQ |
AC |
BQ |
CP |
3 |
2 |
A.
| B.
| C.
| D.
|
AP |
AB |
AQ |
AC |
BQ |
BA |
AQ |
BA |
AC |
CP |
CA |
AP |
CA |
AB |
BQ |
CP |
BA |
CA |
BA |
AB |
AC |
CA |
AC |
AB |
BQ |
CP |
3 |
2 |
1 |
2 |
OC |
OA |
OB |
A.0<m+n<1 | B.m+n>1 | C.m+n<-1 | D.-1<m+n<0 |
BM |
MC |
AT |
AB |
AB |
DC, |
|AD| |
|AB| |
A.正方形 | B.矩形 | C.等腰梯形 | D.菱形 |
PA |
PC |
0 |
QA |
QB |
QC |
BC |
AB |
AC |
AD |
1 |
3 |
AB |
2 |
3 |
AC |
AD |
6 |
BC |
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