OM |
OA |
OB |
1 |
2 |
1 |
2 |
1 | ||
|
|
1 | ||
|
|
1 |
3 |
1 |
3 |
|
1 |
2 |
1 |
2 |
OM |
1 |
2 |
OA |
1 |
2 |
OB |
AB |
OB |
OA |
AM |
OM |
OA |
1 |
2 |
OA |
1 |
2 |
OB |
AB |
AM |
OM |
OA |
OB |
AB |
OB |
OA |
AM |
OM |
OA |
OA |
OB |
AB |
1 | ||
|
|
1 | ||
|
|
OM |
| ||
|
|
| ||
|
|
OA |
OB |
1 |
3 |
1 |
3 |
OM |
1 |
3 |
OA |
1 |
3 |
OB |
MA |
MB |
MO |
0 |
|
1 |
2 |
1 |
an |
A.若m∥α,m∥β,则α∥β | B.若m∥α,m∥n,则n∥α |
C.若m⊥α,α⊥β,则m∥β | D.若m⊥α,m∥β,则α⊥β |
∫ | π-π |
C | r+1n+1 |
C | r+1n |
C | rn |
1 |
n+1 |
1 |
n+2 |
1 |
n+3 |
1 |
2n |
13 |
24 |
1 |
k+1 |
1 |
k+2 |
1 |
k+3 |
1 |
2k |
1 |
2k+1 |
1 |
2(k+1) |
13 |
24 |
A.0 | B.1 | C.2 | D.3 |
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