According to the Chemical Data Guide，what does ethyl chloride produce when ignited?A.Toxic fumes of oxides of nitrogenB.Toxic fumes of leadC.Poisonous phosgene gasD.Poisonous chlorine gas

题目

According to the Chemical Data Guide，what does ethyl chloride produce when ignited?

A.Toxic fumes of oxides of nitrogen

B.Toxic fumes of lead

C.Poisonous phosgene gas

D.Poisonous chlorine gas

相似考题

1.() the passage, what does the author really want to inform. us?A、according toB、due toC、Based toD、In light of

2.When a host transmits data across a network to another host, which process does the data go through?()A.standardizationB.conversionC.encapsulationD.synchronization

3.According to the Chemical Data Guide，which reactive group（s）is/are not compatible with the products polybutene and o-xylene ________．A.Nitric acidB.AmidesC.Alcohols，glycolsD.Phenols，cresols

4.He says what he thinks and does what he wants to do,()other people's feelings.A. according toB. regardless ofC. because of

更多“According to the Chemical Data Guide,what does ethyl chloride produce when ignited?A.Toxic ”相关问题

  • 第1题：

    What is classified as a combustible liquid ________．

    A.Acetaldehyde

    B.Ethyl alcohol

    C.Carbon tetrachloride

    D.Tetramethylene glycol


    正确答案：D

  • 第2题：

    What is the MOST irritating to the skin ________．

    A.Carbon disulfide

    B.Ethyl alcohol

    C.Isoprene

    D.Oleum


    正确答案：D

  • 第3题：

    单选题
    Which extinguishing agent is recommended in the Chemical Data Guide for use on a carbon disulfide fire?（）
    A

    Alcohol foam

    B

    Dry chemical

    C

    Chemical foam

    D

    Water fog


    正确答案： C
    解析： 暂无解析

  • 第4题：

    单选题
    In order to determine the health hazard data for carbolic acid，you would use that information contained in the Chemical Data Guide for which chemical?（）
    A

    Acetic oxide

    B

    Carbinol

    C

    Carbon bisulfide

    D

    Phenol


    正确答案： C
    解析： 暂无解析

  • 第5题：

    单选题
    According to the passage which of the following would produce the LEAST amount of heat?
    A

    A fat female who studies hard.

    B

    A thin female who does not study.

    C

    A fat male who does not study.

    D

    A thin male who studies hard.


    正确答案： B
    解析：

  • 第6题：

    单选题
    Which extinguishing agent is NOT recommended in the Chemical Data Guide for use on a cyclohexane fire?（）
    A

    Foam

    B

    Carbon dioxide

    C

    Dry chemical

    D

    Water fog


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    According to the Chemical Data Guide，1，3 - pentadiene possesses which characteristic? （）
    A

    Colorless liquid，mild aromatic odor

    B

    Pale yellow liquid，strong odor

    C

    Colorless liquid，faint odor

    D

    Straw-colored liquid，sweet-odor


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    If a leak occurred while loading diethylenetriamine，the chemical data guide indicates you would smell an odor similar to（）.
    A

    ammonia

    B

    rotten eggs

    C

    gasoline

    D

    None of the above


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    During transfer operations，a quantity of propylamine spills on deck. According to the Chemical Data Guide，the correct procedure would be to（）.
    A

    immediately flush the spill with large quantities of fresh water

    B

    cover the contaminated surface with soda-ash-soaked lime solution

    C

    add sodium bisulfate on the contaminated surface and spray it down with water

    D

    move to a position upwind of the spill and allow the product to boil off


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    What does the speaker suggest buying?
    A

    Some beautiful clothes.

    B

    Some colored photographs.

    C

    The guide book to the museum.


    正确答案： C
    解析：
    the speaker提到也许你会想买本博物馆指南书，上面有许多彩图。录音中并未提到服装展中的衣服是否展卖。

  • 第11题：

    单选题
    According to the Chemical Data Guide，epichlorohydrin is a(n)（）.
    A

    corrosive

    B

    class B poison

    C

    oxidizer

    D

    explosive


    正确答案： A
    解析： 暂无解析

  • 第12题：

    填空题
    What kind of sound does the mouse produce?It produces ____ sounds.

    正确答案： pleasant
    解析：
    简答填空题。从提示信息可推知，所缺内容有关描述声音的形容词。根据关键词句“Not only are the sounds pleasant”可知，鼠标发出的声音非常悦耳，故此处应填pleasant。
    【录音原文】
    　　Ladies and gentlemen, welcome to this electronics exhibition. Here you can find almost all of the latest products of our company. Let’s go to the hardware section first. Please follow me. The products on display in this section are specially designed for old people who wish to use a computer at home. Look at the keyboard. Its big keys are particularly easy to use for those whose eye sight is not good enough. Here, please take a close look at the mouse. It can fit all sizes of hands. Besides, it has a special sound effect. Listen. Not only are the sounds pleasant, but the two buttons give out different sounds. Now I’ll give you three minutes to try for yourselves, then we’ll go to the software section.
    Q11: What can visitors see at the exhibition?
    Q12: Which section do the visitors go to see first?
    Q13: For whom are the products specially designed?
    Q14: What’s special about the keyboard?
    Q15: What kind of sound does the mouse produce?

  • 第13题：

    What is NOT listed as a synonym for crude oil in the Chemical Data Guide ________．

    A.Rock oil

    B.Mineral oil

    C.Seneca oil

    D.Earth crude


    正确答案：D

  • 第14题：

    When a host transmits data across a network to another host, which process does the data go through?（）

    • A、standardization
    • B、conversion
    • C、encapsulation
    • D、synchronization

    正确答案:C

  • 第15题：

    单选题
    What does the man’s company mainly produce?
    A

    Medical equipment.

    B

    Special machine.

    C

    Medicine for hospitals.


    正确答案： A
    解析：
    由男士的第三句话“We produce very specialist medical equipment for hospitals.”可知选项A为正确答案。

  • 第16题：

    单选题
    What type of approach does the student apply to listening according to what he describes? _____“When I listen to English tapes, I am always worried about my limited vocabulary. I tend to figure out its actual meaning when coming across an unknown word, so that stop makes me miss the next part of the speech.”
    A

    detail-oriented approach

    B

    top-down approach

    C

    interactive approach

    D

    bottom-up approach


    正确答案： A
    解析：
    该学生描述到自己在听英语时，遇到不认识的词汇总是深究，以至于错过了录音后面的内容，这是bottom-up approach自下而上法的体现。

  • 第17题：

    单选题
    What type of approach does the student apply to listening according to what he describes?When I listen to English tapes, I am always worried about my limited vocabulary. I tend to figure out its actual meaning when coming across an unknown word, so that stop makes me miss the next part of the speech.
    A

    Detail-oriented approach.

    B

    Top-down approach.

    C

    Interactive approach.

    D

    Bottom-up approach.


    正确答案： B
    解析：

  • 第18题：

    单选题
    According to the Chemical Data Guide，what does ethyl chloride produce when ignited?（）
    A

    Toxic fumes of oxides of nitrogen

    B

    Toxic fumes of lead

    C

    Poisonous phosgene gas

    D

    Poisonous chlorine gas


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    According to the Chemical Data Guide，when burning，the grade B flammable liquid，carbon disulfide produces（）.
    A

    phosgene gas

    B

    sulfuric acid gas

    C

    sulfur dioxide gas

    D

    carbon tetrachloride


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    According to the Chemical Data Guide，which reactive group(s) is/are not compatible with the products polybutene and o-xylene? （）
    A

    Nitric acid

    B

    Amides

    C

    Alcohols，glycols

    D

    Phenols，cresols


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    According to the writer, what does every business, regardless of its size, make effort to achieve nowadays?
    A

    Get people to buy their products.

    B

    Design and produce new products.

    C

    Make their prices more competitive.

    D

    Better the quality of their present products.


    正确答案： D
    解析：
    该题考查如今每个企业，无论其规模大小，都在尽力做什么。第一段第三句提到“Every one of those businesses are trying to…get people to buy their products.”，故选项A符合题意。

  • 第22题：

    问答题
    What does the word “feasibility” (Line 1, Para. 4) mean according to the context?

    正确答案： Possibility to realize.
    解析：
    词义理解题。根据上下文判断，与经验丰富的建筑师讨论装修项目的feasibility，前文已提到过装修的方案设计以及经费等内容。所以可以判断feasibility应该是方案的可实施性，所以应填入possibility to realize。

  • 第23题：

    问答题
    What does the ‘unwanted’ deep sea life mean in Paragraph 2 according to the passage?

    正确答案： They have no economic value.
    解析：
    词义理解题。像乌贼、海胆、海星等一些海洋生物由于没有经济价值因此它们不是渔民捕捞的对象，是渔民不需要的东西，所以正确答案是“They have no economic value”。

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