题干
A: Liu Haoran, the leading actor in the movie Detective Chinatown, expected to challenge himself by acting thrillers.
B: Liu Haoran, the leading actor in the movie Detective Chinatown, ____ ____ himself by acting thrillers.
答案(点此获取答案解析）
anticipated,challenging
， 到4月底抄表时的示数为 
，则该用户4月份用电为（ ）