A.1:3:5 | B.1:4:9 | C.1:
| D.1:(
|
1 |
2 |
1 |
2 |
t | 21 |
1 |
2 |
t | 22 |
1 |
2 |
t | 23 |
2 |
3 |
2 |
3 |
2 |
A.1:2 | B.2:1 | C.
| D.
|
3 |
4 |
A.1秒 | B.2秒 | C.3秒 | D.4秒 |
. |
v |
vt |
2 |
. |
v |
. |
v |
1 |
2 |
2 |
k |
A.仅①式错误 |
B.仅②式错误 |
C.仅③式错误 |
D.③式及以后的逻辑推理错误 |
A.(
| B.
| C.
| D.
|
A.1s | B.2s | C.3s | D.4s |
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