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【简答题】
随着环保意识的增强,清洁能源越来越受人们关注。 (1)氢能在二十一世纪有可能在世界能源舞台上成为一种举足轻重的二次能源。 ①硫-碘循环分解水制氢主要涉及下列反应: I.SO 2 +2H 2 O+ I 2 =H 2 SO 4 +2HI Ⅱ.2HI H 2 +I 2 Ⅲ.2H 2 SO 4 =2SO 2 +O 2 +2H 2 O 分析上述反应,下列判断正确的是_________(填序号,下同)。 a.反应Ⅲ常温下进行 b.反应I中SO 2 氧化性比HI强 c.循环过程中需补充H 2 O d.循环过程中产生1 mol O 2 的同时产生1 mol H 2 ②利用甲烷与水反应制备氢气,因原料价廉产氢率高,具有实用推广价值,已知该反应为: CH 4 (g)+H 2 O(g)=CO(g)+3H 2 (g)   ΔH =+206.1 kJ·mol -1 若800℃时,反应的平衡常数K1=1.0,某时刻测得该温度下,密闭容器中各物质的物质的量浓度分别为:c(CH 4 )=3.0 mol·L -1 ;c(H 2 O)=8.5 mol·L -1 ;c(CO)=2.0 mol·L -1 ;c(H 2 )=2.0 mol·L -1 ,则此时正逆反应速率的关系是v正___________(填“>”、“③实验室用Zn和稀硫酸制取H 2 ,反应时溶液中水的电离平衡____________移动(填“向左”、“向右”或“不”);若加入少量下列试剂中的_____________,产生H 2 的速率将增大。 a.NaNO 3 b.CuSO 4 c.Na 2 SO 4 d.NaHSO 3 (2)甲醇是一种可再生能源,具有开发和应用的广阔前景,工业上一般可采用如下反应来合成甲醇:   CO(g)+2H 2 (g) CH 3 OH(g) 分析该反应并回答下列问题: ①下列各项中,不能说明该反应已达到平衡的是______________。 a.恒温、恒容条件下,容器内的压强不发生变化 b.一定条件下,CH 3 OH分解的速率和CH 3 OH生成的速率相等 c.一定条件下,CO、H 2 和CH 3 OH的浓度保持不变 d.一定条件下,单位时间内消耗1 mol CO,同时生成l mol CH 3 OH ②如图是该反应在不同温度下CO的转化率随时间变化的曲线。 T1和T2温度下的平衡常数大小关系是K1____________(填“>”、“③已知甲醇燃料电池的工作原理如图所示。 该电池工作时, b口通入的物质为____________,该电池正极的电极反应式为:______________,工作一段时间后,当6.4 g甲醇(CH 3 OH)完全反应生成CO 2 时,有___________mol电子发生转移。
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【判断题】The main religion practiced by the Jiuzhai Valley local population is Buddhism.()
A.
正确
B.
错误
【多选题】What are the two branches of Buddhism?
A.
Tibetan Buddhism
B.
Indian Buddhism
C.
Theravada
D.
Mahayana
【多选题】What do you think of the relationship between Buddhism and wisdom?
A.
Buddhism has its own understanding of wisdom.
B.
In Buddhism, wisdom can refer to two types of insight: conventional wisdom and ultimate wisdom.
C.
Only Buddhism copntains a lot of wisdom.
【单选题】A major difference between Buddhism and Hinduism is that unlike Hinduism, Buddhism:
A.
does not support the caste system.
B.
emphasizes wealth creation.
C.
promotes blind loyalty to employers.
D.
supports extreme ascetic behavior.
【单选题】Which of the following statement about Buddhism is NOT true?
A.
Buddhism was introduced to China in the Spring and Autumn period.
B.
Buddhism reached its peak in China in the Jin and Tang Dynasties.
C.
Buddhism itself is a medicine to reduce the pain and suffering in the world.
D.
Most Buddhists in Sui and Tang Dynasties had a good knowledge of medicine.
【单选题】A major difference between Buddhism and Hinduism is that unlike Hinduism, Buddhism:
A.
does not support the cast system
B.
emphasizes wealth creation.
C.
promotes blind loyalty to employers.
D.
supports extreme ascetic behavior.
【单选题】Which of the following statements about Buddhism is true? ( )
A.
Buddhism was firstly introduced into China from India around the 1st century.
B.
Karma, reincarnation, righteousness, and filial piety are key principles of Buddhism.
C.
Buddhist texts have adopted much from traditional Chinese writings.
D.
Buddhism came to be woven thoroughly into the fabric of Chinese culture immediately.
【简答题】A.Ancient settlers in Asia B.How Buddhism is practiced today C.The spread of Buddhism in Asia D.Why some languages disappear
【单选题】The biggest religion by followers is ( ).
A.
Islam
B.
Hinduism
C.
Christianity
D.
Buddhism
【简答题】翻译: 把大众文化和低俗文化混为一谈有失公允。 (identify with)
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