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联机测试系统 | |
IT | online test system |
执行程序 | |
avia. | executive procedure; executive routine |
math. | executive program |
met. | executive programme |
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online test system | |||
on-line test system |
联机测试系统 : 8 phrases in 5 subjects |
Aviation | 1 |
Computer networks | 1 |
Electronics | 3 |
General | 1 |
Space | 2 |