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    ִҵҽʦٴִҵҽʦڿѧģ
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      1ѡ 160⣻A1ÿһABCDE 5ѡ𰸣ѡһѴ֧ı׼Aпԡ̵֢״ÿ귢Bпԡ̵֢״ÿ귢Cпԡ̵鴭Ϣ֢״ÿ귢£D......
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    ִҵҽʦٴִҵҽʦ⣨һ
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      1ѡ 92⣻˵ѪҺԼ൱ص A 8%B 15%C 20%D 60%E 40%..........
    ִҵҽʦٴִҵҽʦ
      Ծܣ Ծ 1
      1ѡ 106⣻ A һʱڣCO 2 ıֵB һʱڻCO 2 ıֵC ıֵD ıֵE CO 2 ıֵ..........
    ִҵҽʦٴִҵҽʦڷߡֳ
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      1ѡ 79⣻һصֱ A յβB ٽֽ֬C ٽD ǿ֬E ֯ȡ..........
    ִҵҽʦԡǻִҵҽʦѧģ
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      1ѡ 129⣻A1ÿһ ABCDE 5ѡ𰸣ѡһѴϸĤNa+ŨԼΪNa+ŨȵA.1B.5C.12D.18E.21...........
    ִҵҽʦƸȾ
      Ծܣ Ծ 1
      1ѡ 33⣻A1⣨ѡ⣩ÿABCDEѡ𰸡ѡһѴ𰸣ѡǰĵѡťʾȷ𰸡ܲƤȾڣ A.򲡲 B.ײ C.θ D.θ E.Ѫܲ ..........
    ٴִҵҽʦʸҩѧģ
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      1ѡ 50⣻A1ÿһABCDE 5ѡ𰸣ѡһѴ𰸲ӦAB̬ӦCЧӦDЧӦE̷Ӧ..........
    ִҵҽʦʸԸѧѧ
      Ծܣ Ծ 1
      1ѡ 160⣻A1ÿһABCDE 5ѡ𰸣ѡһѴ𰸹ߵA.ܹԵijԵԵB.ܹԵijԵԵC.ܹԵպԵD.ܹԵպ......
    ִҵҽʦʸƸȾ
      Ծܣ Ծ 1
      1ѡ 33⣻A1ÿABCDEѡ𰸡ѡһѴܲƤȾڣA.򲡲B.ײC.θD.θE.Ѫܲ..........
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