var json1=({
  "LO": {
    "VOText": {
      "VO": [
        {
          "@id": "sound1",
          "@mp3ref": "breath_aerobic_01.mp3",
          "#text": " 呼吸作用在有氧气存在的条件下发生。"
        },
        {
          "@id": "sound2",
          "@mp3ref": "breath_aerobic_02.mp3",
          "#text": "这叫做有氧呼吸。"
        },
        {
          "@id": "sound3",
          "@mp3ref": "breath_aerobic_03.mp3",
          "#text": "有氧呼吸的反应物是葡萄糖和氧气。"
        },
        {
          "@id": "sound4",
          "@mp3ref": "breath_aerobic_04.mp3",
          "#text": "产物是二氧化碳和水。"
        },
        {
          "@id": "sound5",
          "@mp3ref": "breath_aerobic_05.mp3",
          "#text": "有氧呼吸释放大量的能量。"
        },
        {
          "@id": "sound6",
          "@mp3ref": "breath_aerobic_06.mp3",
          "#text": "有氧呼吸可以和燃烧相比较。"
        },
        {
          "@id": "sound7",
          "@mp3ref": "breath_aerobic_07.mp3",
          "#text": "两个反应都从燃料中释放能量。"
        },
        {
          "@id": "sound8",
          "@mp3ref": "breath_aerobic_08.mp3",
          "#text": "两者都利用氧气并且释放二氧化碳。"
        },
        {
          "@id": "sound9",
          "@mp3ref": "breath_aerobic_09.mp3",
          "#text": "两个反应的主要区别是它们释放能量的速度。"
        },
        {
          "@id": "sound10",
          "@mp3ref": "breath_aerobic_10.mp3",
          "#text": "呼吸作用释放能量比燃烧慢，而且它的速度能够被控制。"
        }
      ]
    },
    "Labels": {
      "Label": [
        {
          "@id": "slide1_equation1a",
          "#text": "葡萄糖+氧气"
        },
        {
          "@id": "slide1_equation1b",
          "#text": "水 + 二氧化碳 + 能量"
        },
        {
          "@id": "slide1_plus",
          "#text": "+"
        },
        {
          "@id": "slide1_equation2a",
          "#text": "C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> + 6O<sub>2</sub>"
        },
        {
          "@id": "slide1_equation2b",
          "#text": "6H<sub>2</sub>O + 6CO<sub>2</sub>"
        },
        {
          "@id": "slide1_aerobic",
          "#text": "有氧呼吸"
        },
        {
          "@id": "slide1_Reactants",
          "#text": "反应物"
        },
        {
          "@id": "slide1_Products",
          "#text": "产物"
        },
        {
          "@id": "slide2_burning",
          "#text": "燃烧/氧化"
        },
        {
          "@id": "slide2_aerobic",
          "#text": "有氧呼吸"
        },
        {
          "@id": "slide2_glucose",
          "#text": "葡萄糖/燃料"
        },
        {
          "@id": "slide2_oxygen",
          "#text": "氧气"
        },
        {
          "@id": "slide2_water",
          "#text": "水"
        },
        {
          "@id": "slide2_co2",
          "#text": "二氧化碳"
        },
        {
          "@id": "slide2_energy",
          "#text": "能量"
        },
        {
          "@id": "slide2_plus",
          "#text": "+"
        },
        {
          "@id": "slide2_equation1",
          "#text": "葡萄糖/燃料+氧气"
        },
        {
          "@id": "slide2_equation2",
          "#text": "二氧化碳 + 水 + 能量"
        },
        {
          "@id": "slide2_Combustion",
          "#text": "燃烧"
        },
        {
          "@id": "slide2_Respiration",
          "#text": "呼吸作用"
        },
        {
          "@id": "slide2_energy",
          "#text": "释放的能量"
        },
        {
          "@id": "slide2_Time",
          "#text": "时间"
        }
      ]
    }
  }
});
