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| 标准输人岀 | |||
| 标准输入输出 | |||
| 标准输人/输出 | |||
| standard input/ output: 10 phrases in 7 subjects |
| Air defense | 1 |
| Economy | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Mathematics | 1 |
| Technology | 3 |
| Telecommunications | 1 |
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