题目

把下列各数分别填在相应的括号内：                                        整数集{      }；分数集{      }； 有理数集{      }；无理数集{      }； 正实数集{      }；负实数集{      }. 答案：整数集 分数集 有理数集 无理数集0.101 001 000 1…}； 正实数集 负实数集---“ Mrs Green. Do you think I can get an “A” in the final exam if I start working hard now?--- Of course. _____________.A. Better late than neverB. Many hands make light workC. You cannot burn the candle at both sidesD. Actions speak louder than words