题目

      — How about a film tonight?      — __________ I haven’t been to the cinema for a long time.    A. Yes, thanks.          B. Why not?          C. No, go away.             D. It’s a pity. 答案：B某个物体的质量约为3×105mg，它可能是_____的质量（ ）A．一只大公鸡B．一只苹果C．一支铅笔D．一名中学生