It was developed by university of cambridge esol examinations 它由剑桥esol考试系统开发的。
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It was developed by university of cambridge esol examinations 是由剑桥大学esol考试中心推出的。
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Contains four complete tests for the first certificate exam from cambridge esol 包含四个完整的测试方法，让第一次证书考试由剑桥大学esol 。
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Cambridge esol has been undertaking research into the use of digital audio technology in speaking assessment for several years , including the feasibility of such technology for double marking of speaking testes 剑桥esol已承诺研究使用的数字音频技术在谈到评估数年之久，包括可行性，这种技术用于双标记的发言睾丸。
