本课配套习题挑战模式1/5
单选题
难度系数:
1.2006年6月20日,蓝灰相同的奔驰氢燃料电池公共汽车驶出北京某公交站,实现了我国第一辆零排放的公交车.下列关于此氢燃料电池的说法不正确的是
A: 氢燃料电池是一种将化学能转化为电能的装置 |
B: 氢燃料电池使用的燃料是H2和O2 |
C: 氢燃料电池的特点是无毒、热值高 |
D: 该电池使用的燃料是不可再生能源 |
一次做对,真牛!
+5奖励规则>
- 提示1:5rCi5rCU5ZKM5rCn5rCU5bGe5LqO5Y+v5YaN55Sf6IO95rqQ44CC
- 答案:RA==
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
本课配套习题挑战模式2/5
单选题
难度系数:
2.一种新型绿色环保电池称为燃烧电池,它是把H2、CO、CH4等可燃气体与空气不断输入一种特殊的装置,使之燃烧把化学能转化为电能,因而被称为21世纪的“绿色发电站”,这三种气体可作燃料的原因是
A: 它们都是无毒无害的气体 |
B: 它们燃烧的产物均为二氧化碳和水 |
C: 它们都可以燃烧放出大量的热 |
D: 它们在自然界中大量存在,成本低廉 |
一次做对,真牛!
+5奖励规则>
- 提示1:6KaB5rOo5oSP5a6h6aKY44CC5pys6aKY55qE6Zeu6aKY5piv4oCc5Y+v5L2c54eD5paZ4oCd55qE5Y6f5Zug44CC
- 答案:Qw==
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本课配套习题挑战模式3/5
单选题
难度系数:
3.2013年4月,用我国自主研发的1号生物航空煤油的飞机首次试飞成功.生物航空煤油是以多种动植物油脂为原料,采用自主研发的加氢技术、催化剂体系和工艺技术生产.我国正积极研发餐饮废油(地沟油)和海藻加工生产生物航空煤油的技术.下列有关说法中.错误的是
A: 此项技术有助缓解民用航空业的能源问题 |
B: 生物航空煤油的生产过程中没有发生化学变化 |
C: “地沟油”流入餐桌会对食用者产生危害 |
D: “地沟油”可以进行合理利用变废为宝 |
一次做对,真牛!
+5奖励规则>
- 提示1:5pys6aKY5Y+v5Lul6YeH55So5o6S6Zmk5rOV44CC
- 提示2:5LqL5a6e5LiK77yM5rK56ISC5LiO55Sf54mp6Iiq56m654Wk5rK555qE57uE5oiQ5LiN5ZCM77yM5Zug5q2k5bGe5LqO5YyW5a2m5Y+Y5YyW44CC
- 答案:Qg==
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本课配套习题挑战模式4/5
单选题
难度系数:
4.温室效应和土地荒漠化是当今人类面临的严重环境问题.为了减少环境污染,你认为今后世界能源发展的方向是
A: 多种能源的开发利用和高效清洁能源新技术的应用 |
B: 用氢能源和电能源取代其他能源 |
C: 把固体燃料转化为其他能源 |
D: 用原子核能源取代其他能源 |
一次做对,真牛!
+5奖励规则>
- 提示1:5rOo5oSP55S16IO95Lmf5piv6ZyA6KaB5YW25LuW6IO95rqQ5p2l6L2s5YyW55qE
- 提示2:5Zu65L2T54eD5paZ6L2s5YyW5Li65YW25LuW6IO95rqQ55qE5pa55byP5piv54eD54On77yM5pi+54S25LiN6IO95YeP5bCR5rGh5p+T44CC
- 答案:QQ==
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
本课配套习题挑战模式5/5
单选题
难度系数:
5.以玉米秸秆等富含纤维素的草本植物生产乙醇(可做生物汽油)被称为“第二代生物燃料”,俗称“草油”.下列说法正确的是
A: 纤维素、乙醇均含有C、H、N等元素 |
B: 纤维素、乙醇遇到碘水均不变蓝 |
C: “草油”是利用草本植物提炼出来的石油 |
D: “草油”不能缓解石油紧缺问题 |
一次做对,真牛!
+5奖励规则>
- 提示1:57qk57u057Sg55qE57uE5oiQ5ZCM5a2m5Lus5LiN54af5oKJ77yM5L2G5LmZ6YaH55qE5YyW5a2m5byP5Li6QzxzdWI+Mjwvc3ViPkg8c3ViPjU8L3N1Yj5PSOOAgg==
- 提示2:5Y+q5pyJ5reA57KJ6YGH5Yiw56KY5Y+v5Lul5Y+Y6JOd44CC
- 提示3:55+z5rK55bGe5LqO5LiA57qn6IO95rqQ77yM5LiN5piv6KKr5o+Q54K85oiW5Yi25Y+W5Ye65p2l55qE44CC
- 答案:Qg==
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