【单选题】
硝酸钾.硫磺和炭末混合物，遇火焰或火花能引起爆炸，爆发点为___°。
A. 100
B. 200
C. 300
D. 400
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答案
C
解析
暂无解析
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【单选题】
关于内置式重型防化服维护要求下列错误的是___。
A. 关闭装置用小刷子里外清洗，清洗后要倒挂晾干，如有条件可用45℃的恒温箱烘干
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C. 面具可用39%的酒精棉或消毒肥皂清洗
D. 每次用后必须用清水或液体肥皂清洗
【单选题】
封闭式防化服的用途是___。
A. 用于放射性污染.军事毒剂.生化组合毒剂和化学事故现场防护
B. 当眼睛.呼吸道及表皮有直接腐蚀性危害时使用
C. 适用于高温有火灼伤危险的场合
D. 适用于短时间轻度污染的场合
【单选题】
下列危险化学品仓库的防火基本措施说法错误的是___。
A. 仓库一般应有两个以上出口，门向里开
B. 库房要位于地势较高.通风干燥的地点
C. 仓库内最好不设电器设备
D. 贮存氢气等比空气轻的气体钢瓶的库房，顶部最高处应设排气孔
【单选题】
下列属于有毒物质密封桶用途的一项是___。
A. 用于输转有毒液体
B. 可迅速抽取各种液体
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【单选题】
下列哪项设备不属于洗消设备___。
A. 消防部队装备的专用洗消车.洗消帐篷
B. 军队防化部门装备的供人员洗消用的洗消车和供地面洗消用的喷洒车
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D. 防爆水泵
【单选题】
氯气泄漏事故特点为___。
A. 扩散迅速，危害范围大.易发生爆炸燃烧事故和处置难度大
B. 扩散迅速，危害大.易造成大量人员中毒伤亡和环境污染，洗消困难
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【单选题】
液化石油气处置过程中进入现场或警戒区内的人员必须___。
A. 佩戴隔绝式呼吸器，穿着全封闭式消防防化服
B. 佩戴隔绝式呼吸器，穿着简易消防防化服
C. 可穿纯绵战斗服，扎紧裤口袖口，勒紧腰带裤带
D. 全身浇湿
【单选题】
氯气泄漏事故处置的程序和措施为___。
A. 接警出动.个人防护.现场询情.侦察检测.设立警戒.疏散救生
B. 接警出动.个人防护.现场询情.侦察检测.设立警戒.疏散救生.排除险情和清理移交
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【单选题】
液化石油气泄漏事故特点为___。
A. 扩散迅速，危害范围大.易发生爆炸燃烧事故和处置难度大
B. 扩散迅速，危害大.易造成大量人员中毒伤亡和污染环境，洗消困难
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【单选题】
满足一定条件的燃油锅炉房.油浸电力变压器室设置在民用建筑内时，外墙开口部位的上方应设置宽度不小于___m的不燃烧体防火挑檐。
A. 0.6
B. 0.8
C. 1.0
D. 1.2
【单选题】
可以布置在地下二层的设备用房有：___。
A. 用丙类液体作燃料的高压燃油锅炉
B. 用乙类液体作燃料的常压燃油锅炉
C. 用丙类液体作燃料的负压燃油锅炉
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Q1: What does the man suggest that the woman do this weekend?___
A. Read J .K .Rowling's first book .
B. Go to buy a new Harry Potter book .
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【单选题】
Q2: Where did J. K. Rowling come up with the idea for Harry Potter?___
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【单选题】
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【单选题】
Q3: What did Stephen’s mother teach him later?___
A. How to do an experiment .
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【单选题】
Q4: What did Stephen learn from this experience?___
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Q1: Why is surfing the man’s favorite activity?___
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Q2: What is the woman going to do this weekend?___
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【单选题】
Q3: What does the woman love doing?___
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【单选题】
Q4: What does the man remember doing with his brothers?___
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Q1: According to the survey, what percentage of British adults watched TV in theirfree time?___
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【单选题】
Q2: Which age group would be the most likely to visit their friends and relatives?___
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B. People aged 25 to 34 .
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D. People aged 55 and over .
【单选题】
Q3: What does the speaker say about listening to music as a leisure activity for British people?___
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【单选题】
Q4: According to the survey, how are leisure activities related to age?___
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【单选题】
Q2: What happened when the man was 13 years old?___
A. His family moved to Sacramento to settle down .
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D. He won the first prize in the state spelling competition .
【单选题】
Q3: Why did the man’s mom give him a big hug?___
A. To make him feel better after he lost the first prize .
B. To apologize for not buying him some ice cream .
C. To wish him good luck in the next competition .
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【单选题】
Q4: What color is the girl going to wear for her next competition?___
A. Red .
B. Blue .
C. Green .
D. Yellow .
【单选题】
Q1: What is this passage mainly about?___
A. Superstitions and science .
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D. Rational and superstitious societies .
【单选题】
Q2: According to the passage, what is considered as bad luck?___
A. Walking under a ladder .
B. Dreaming of a black cat .
C. Hanging a mirror in the house .
D. Stepping on one's own shadow .
【单选题】
Q3: Why is it considered bad luck to see a black cat crossing one’s path?___
A. Because black cats look like witches . e witches .
B. Because black cats were thought to be witches .
C. Because black cats bring seven years of bad luck .
D. Because black cats are hard to notice in darkness .
【单选题】
Q4: According to the passage, what will bring people good luck?___
A. Breaking a mirror on purpose .
B. Catching a falling leaf on one's birthday .
C. Finding a on the ground and picking it up .
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【单选题】
Q1: How long will the woman spend on her way to and from work by high-speed train?___
A. 4 hours .
B. 2 hours .
C. 1.5 hours .
D. 45 minutes .
【单选题】
Q2: When does the woman arrive back home by subway?___
A. At 8 .
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C. At 6 .
D. At 5 .
【单选题】
Q3: According to the woman, in what way will the new high-speed train be a big help to her?___
A. She can either read or rest a little on the train .
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D. She can go shopping on her way home from work .
【单选题】
Q4: How will the new high-speed train affect the man?___
A. He can take the train to the old part of the city .
B. He can save a lot of money when he takes the train .
C. He can save 20 minutes to go to work with the train .
D. He can take the train to the airport instead of driving .
【单选题】
Q1: How much time on average do Americans spend on their way to work?___
A. About an hour .
B. More than an hour .
C. About half an hour .
D. More than one and a half hours .
【单选题】
Q2: What is the present situation about Americans’ commuting to work?___
A. More and more Americans spend over an hour getting to work .
B. Over 10 percent of Americans spend less than an hour getting to work .
C. Only New York people spend more than 90 minutes getting to work .
D. Over 10 percent of Americans spend more than 90 minutes getting to work .
【单选题】
Q3: Why does Steven choose to have an extreme commute?___
A. Because gas prices are not high .
B. Because the commute is not tiring .
C. Because he can attend a better school .
D. Because he can have his favorite lifestyle .
【单选题】
Q4: Which of the following is the disadvantage of long commutes?___
A. Traffic jams .
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C. Poorer life quality .
D. A tiring and boring trip .
【单选题】
Q1: What did Katy like about Jason’s last Halloween party?___
A. She liked playing an interesting game .
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C. She enjoyed wearing her Halloween costume .
D. She liked the decorations in Jason's front yard .
【单选题】
Q2: What is the actual reason that Katy doesn’t want to attend Jason’s party?___
A. None of her friends likes Jason .
B. None of Jason's guests is young .
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D. She went to Jason's party last year .
【单选题】
Q3: What is special about Linda’s party?___
A. The party will last four hours .
B. Six people will attend the party .
C. They will have huge bags of candy .
D. They will play a new game called "GuessWho ".
【单选题】
Q4: What will Katy do to solve her problem?___
A. Go to Jason's party .
B. Go to Linda's party .
C. Attend both Jason's and Linda's parties .
D. Celebrate Halloween with her parents .
【单选题】
Q1: What is special about this year’s Black Friday shopping?___
A. Some stores offered bigger holiday discounts .
B. Some stores provided more choices of nightlife.
C. Some stores made efforts to attract young people .
D. Some stores opened much earlier than they used to .
【单选题】
Q2: Why did some stores open at midnight on Thanksgiving night?___
A. To attract young customers .
B. To beat other stores for sale.
C. To let people sleep late the next day .
D. To keep people stay up for the night .
