题目列表(包括答案和解析)
AO |
OB |
OP |
OA |
OB |
PA |
PB |
∫ | 1 0 |
1-x2 |
x2 |
a2 |
y2 |
b2 |
2 |
x2-2x |
x2-5x+4 |
2 |
π |
2 |
π |
2 |
∫ | 1 0 |
1-x2 |
OA |
OB |
OP |
OA |
OB |
PA |
PB |
OA |
OB |
OA |
OB |
OA |
OB |
π |
2 |
OP |
OA |
OB |
A、8 | B、4 | C、2 | D、1 |
OA |
OB |
OA |
OB |
OA |
OB |
π |
3 |
OP |
OA |
OB |
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