British law ___________ that every new drug must be tested o
It is a common sense that new ideas have to be tested many t
drug taking is_______the law.
英语翻译ALL FUNCTIONS AFFECTED BY THOSE CHANGES MUST BE TESTED F
Sometimes new ideas have to be tested many times before ____
在英语辩论new drugs should be tested on the human-beings 中,作为反方应该
英语翻译The Emperor’s New Clothes“That must be wonderful cloth”
It is said that a new school will be built __used to be an o
英语翻译It is required that the instrument should be tested befo
The new drug will not put on the market_it has proved safe o
The drug must be————to sufficiently severe tests before it i
that girl must be Amy
She noted that our report must be completed by three o'clock