【单选题】
昼行于阳,夜行于阴的气是___
A. 营气
B. 卫气
C. 元气
D. 宗气
E. 肾气
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答案
B
解析
暂无解析
相关试题
【单选题】
“夺血者无汗”的生理基础是___
A. 肝肾同源
B. 乙类同源
C. 津血同源
D. 精血同源
E. 以上均不是
【单选题】
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 .
C. Watch BBC news about J .K .Rowling .
D. Take her cousin to see a new Harry Potter  movie .
【单选题】
Q2: Where did J. K. Rowling come up with the idea for Harry Potter?___
A. At a cafe .
B. On a train .
C. At a cinema .
D. In a bookstore .
【单选题】
Q3: What are J. K. Rowling’s future plans?___
A. She won't write any more books .
B. She will write more magic stories .
C. She hasn't said anything about her future  plans .
D. She said she would work on more serious  subjects .
【单选题】
Q4: What are the two speakers mainly talking about?___
A. J.K. Rowling's secret .
B. J .K .Rowling's writing plan .
C. A new book by J .K.Rowling.
D. An interview with J .K .Rowling .
【单选题】
Q1: What happened when Stephen tried to remove a bottle of milk from the refrigerator?___
A. He broke the milk bottle .
B. He fell down on the floor .
C. He made a mess inside the refrigerator .
D. He spilled the milk over the kitchen floor .
【单选题】
Q2: What did Stephen’s mother do when she came into the kitchen?___
A. She gave him a long lecture .
B. She shouted at him in anger .
C. She enjoyed the wonderful mess .
D. She cleaned up the mess with him .
【单选题】
Q3: What did Stephen’s mother teach him later?___
A. How to do an experiment .
B. How to carry a milk bottle .
C. How to clean up spilled milk .
D. How to avoid making mistakes .
【单选题】
Q4: What did Stephen learn from this experience?___
A. Mistakes can become learning  opportunities .
B. Mistakes are just like scientific  experiments .
C. One should sometimes make mistakes .
D. One should try to avoid making mistakes .
【单选题】
Q1: Why is surfing the man’s favorite activity?___
A. Because he likes the sunny weather.
B. Because he wants to challenge himself .
C. Because it can help solve his sleeping problem .
D. Because it can help him forget all his  troubles .
【单选题】
Q2: What is the woman going to do this weekend?___
A. To go sailing .
B. To go surfing .
C. To go to the beach .
D. To go to her nephew's .
【单选题】
Q3: What does the woman love doing?___
A. Going to visit relatives.
B. Enjoying the warm sun on the beach .
C. Building sand castles with her niece and  nephew .
D. Playing in the sand and jumping in the  waves .
【单选题】
Q4: What does the man remember doing with his brothers?___
A. Surfing in the sea .
B. Collecting seashells .
C. Building sand castles .
D. Jumping in the waves .
【单选题】
Q1: According to the survey, what percentage of British adults watched TV in theirfree time?___
A. 89 percent .
B. 84 percent .
C. 76 percent .
D. 71 percent .
【单选题】
Q2: Which age group would be the most likely to visit their friends and relatives?___
A. People aged 16 to 24
B. People aged 25 to 34 .
C. People aged 16 and over .
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?___
A. People aged 16 to 24 preferred listening to  music most .
B. It was getting more and more popular  among the British people .
C. It was the third most popular activity  among people aged 55 and over .
D. People aged 25 to 34 listened to music  more often than those aged 16 to 24 .
【单选题】
Q4: According to the survey, how are leisure activities related to age?___
A. Older people go out to pubs more often . frequently .
B. Younger people go to the cinema less frequently.
C. Older people spend more time reading and  gardening .
D. Younger people spend less time visiting  friends and family .
【单选题】
Q1: Why was the girl excited?___
A. She is going to have a lot of vanilla ice  cream .
B. She won the spelling competition at her  school .
C. She is going to the state capital for a  competition .
D. She "excellence"correctly,but others didn't .
【单选题】
Q2: What happened when the man was 13 years old?___
A. His family moved to Sacramento to settle  down .
B. His family bought him a new suit and a  new tie .
C. He went to Sacramento for a spelling  competition .
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 .
D. To congratulate him on winning the first  prize .
【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 .
B. Tips on how to have good luck .
C. Superstitions in the United States .
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 .
D. Dreaming of blowing out the candles in one blow .
【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 .
B. At 7 .
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 .
B. She can read and respond to emails onthe  train .
C. She can travel to many different parts of  the city .
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 .
B. Expensive housing .
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 .
B. She enjoyed seeing many of her old friends .
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 .
C. She wants to go to Linda's party ..
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 .
【单选题】
Q3: How many Black Friday shoppers were reported to go to the shops at midnight this year?___
A. 24 percent .
B. 37 percent .
C. 9.5 percent .
D. 23.5 percent .
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爆破员往井下运送爆破材料,运送途中几个携带炸药、雷管的人员不应___,前后要保持一定的距离。
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硐室爆破的药包分为集中药包和___药包两种形式。
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值班守护人员的年龄应当___。
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井下库对起爆器材的储存量不应超过___昼夜的生产用量。
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工业雷管、黑火药在储存库内的堆放高度不应超过___m。
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对导爆索外观检查的样本量是从每10000m中任取50m(1卷);检查数量是___m。
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B. 40
C. 50
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报警值班室应当安装值班报警电话并保持___小时畅通。
A. 8
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【单选题】
对应当___的爆破器材要单独堆垛或者单库存放,及时报告,等待销毁。
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【单选题】
非因爆破作业的必要,不得在爆破器材专用储存仓库以外的地方___存放爆破器材。
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【单选题】
加工起爆管和检测电雷管电阻应在离临时存放爆破器材的车辆___m以外的地方进行。
A. 30
B. 40
C. 50
【单选题】
黑火药大约是在11~12世纪传入___国家的。
A. 阿拉伯
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【单选题】
___化学家诺贝尔在1865年发明了以硝化甘油为主要组分的达纳迈特炸药。
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【单选题】
实施爆破作业,应当在安全距离以外___并安排警戒人员,防止无关人员进入。
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运输民爆物品的车辆应按照规定悬挂或者安装符合国家标准的___危险物品警示标志;
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B. 易燃易爆
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【单选题】
爆破作业单位应在施工前___天发布施工公告。
A. 1
B. 2
C. 3
【单选题】
销售、购买民用爆炸物品,应当通过___进行交易,不得使用现金或者实物进行交易。
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B. 现金
C. 实物
【单选题】
爆破作业人员应当参加专业技术培训,并经设区的市级人民政府公安机关___合格,取得《爆破作业人员许可证》后,方可从事爆破作业。
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B. 考查
C. 考核
【单选题】
违反爆炸性物品的管理规定,在生产、储存、运输、使用中发生重大事故,造成严重后果的,处___有期徒刑或者拘役。
A. 一年以下
B. 二年以下
C. 三年以下
【单选题】
通过雷管编号将雷管流通过程中各环节的___、涉爆行为等信息实时相互关联起来。
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C. 爆破员
【单选题】
对申请购买民用爆炸物品的,公安机关在审批签发纸质两证的同时,开出___。
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【单选题】
炸药的燃烧是依靠自身所含的___进行反应的。
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D. 水份
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炸药化学变化的三种形式包括炸药的___、燃烧和爆轰。
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C. 氧化
D. 融合
【单选题】
导爆管起爆网路由___、传爆元件、起爆元件和联结元件组成。
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B. 导爆管
C. 四通联接器
【单选题】
棉线导爆索适用于无瓦斯、矿尘___危险的爆破作业。
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B. 扩散
C. 爆炸
D. 集聚
【单选题】
第一系列毫秒电雷管与毫秒导爆管雷管的第2、3、4、5段的延期时间分别是___ms。
A. 25、50、75、110
B. 25、50、75、100
C. 25、50、80、110
D. 25、50、70、100
【单选题】
在电子雷管起爆系统中,铱钵表对电子雷管实行___。
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C. 管理
D. 在线管理
【单选题】
《爆破安全规程》规定,用来导通电雷管的仪表工作电流不应超过___。
A. 15mA
B. 30mA
C. 45mA
D. 60mA
【单选题】
一般情况下,工业导爆索的有效期为___。
A. 12个月
B. 18个月
C. 24个月
D. 30个月
【单选题】
电点火装置由脚线、___和引火头组成。
A. 电线
B. 桥丝
C. 主线
D. 引线
【单选题】
用于制造导爆管雷管管壳的材料主要为___、覆铜钢、铝合金、铁等。
A. 铜
B. 银
C. 锡
D. 纸
【单选题】
炸药在岩土等固体介质中爆炸后,在岩石中将形成以炸药为中心的由近及远不同破坏区域,分别称为___及弹性振动区。
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B. 粉碎区、破坏区
C. 粉碎区、振动区
D. 高压区、裂隙区
【单选题】
通常把炮孔直径与装药直径的比值称为装药的不耦合系数,该系数___1。
A. 小于
B. 等于
C. 大于
D. 大于等于
【单选题】
裸露药包爆破时要注意大块石的形状,尽量将药包放置在___部位。
A. 平行
B. 突出
C. 凸形
D. 凹形
【单选题】
地下工程爆破后,经通风除尘排烟确认井下空气合格、等待时间超过___后,方准许检查人员进人爆破作业地点。
A. 10min
B. 15min
C. 20min
D. 25min
【单选题】
桩井爆破掘进深度3m以内时应按露天浅孔控制爆破的要求进行___。
A. 装药
B. 钻孔
C. 填塞
D. 防护和警戒
【单选题】
在有瓦斯或煤尘爆炸危险矿井爆破使用毫秒延期电雷管时,第一段不能用___电雷管代替。
A. 毫秒延期
B. 秒延期
C. 半秒延期
D. 瞬发
【单选题】
用爆破法处理卡在溜煤眼中的煤与矸石时,每次爆破只准使用一个煤矿许用电雷管,最大装药量不得超过___克。
A. 350
B. 400
C. 450
D. 500