--Which sentence is INCORRECT? --____________.A. My parents have got married since 1992.B. They have known each other well for quite a long time.C. We haven’t heard from Jack since two weeks ago.
Louis Pasteur was a world-famous French chemist and biologist. He is particularly famous for his work on rabies vaccine (狂犬病疫苗). The rabies virus enters the body through the bite of a
