A:T=2π,φ=-7π6
B:T=2π,φ=-7π12
C:T=π,φ=-7π6
D:T=π,φ=-7π12
《百家讲坛》主讲人孟宪实副教授曾做客《扬州讲坛》,主讲“唐太宗的治国艺术”。下列选项中,不可能出现在他讲话内容中的是( )
Jack Ripper was ________ for murdering many people in the nineteenth century.