3 | x |
1 | ||
|
A.3项 | B.4项 | C.5项 | D.6项 |
C | k20 |
3 | x |
1 | ||
|
C | k20 |
20-k |
3 |
k |
2 |
C | k20 |
40-5k |
6 |
40-5k |
6 |
30 |
6 |
40-5k |
6 |
40-5k |
6 |
40-70 |
6 |
30 |
6 |
40-5k |
6 |
40-100 |
6 |
60 |
6 |
A.-2 | B.2 | C.0 | D.0或6 |
x |
1 | ||
|
A.24 | B.-24 | C.12 | D.-12 |
1 |
x2 |
A.-10 | B.-15 | C.10 | D.15 |
1 |
x |
1 |
x |
A.-40 | B.-20 | C.20 | D.40 |
x |
1 | |||
|
A.3项 | B.4项 | C.5项 | D.6项 |
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