Pfizer's(美国辉瑞公司的)patent in China, which is valid until 2014, could bar ()producers from a market worth around 200 billion Yuan.


Pfizer's(美国辉瑞公司的)patent in China, which is valid until 2014, could bar ()producers from a market worth around 200 billion Yuan.

A.vulnerable

B.domestic

C.diligent

D.pessimistic

正确答案:domestic


Tag:大学英语 辉瑞 美国 时间:2022-01-18 20:52:30