3．当代 两层结构标准 （ two-tier test ）的起诉资格
基于8个网页-相关网页
two-tier diagnostic test 二阶层诊断性测验
two-tier test
两层测试
以上为机器翻译结果，长、整句建议使用 人工翻译 。
One, while we choose to implement a two-tier approach for production purposes, we did test Portal Enable on single-tier system and it worked flawlessly.
第一件，虽然出于生产目的，我们选择实现两层方法，但我们在单层系统上测试了Portal Enable，它运行良好。
youdao
There has been some talk about Bangladesh dropping down as part of a two-tier Test system and I favour that, but only with a top tier of nine.
BBC: Jonathan Agnew column
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