1. 911查询·英语单词
1. The samples can be mailed to the testing centre with the fee.
2. A test conducted for the CAA by the National Computer Testing Centre showed that nine of the 20 selected brands exceeded the maximum radiation limit.
3. 911chaxun查询·英语单词大全
3. A police dog training centre is offering a pedigree DNA testing service to the public.
4. Entrusted by the association, the test was conducted by the National Computer Quality Supervision and Testing Centre.