在危险爆炸气体环境中,可燃气体危险程度顺序是T6>T5>T4>T3>T2>T1,IIC>IIB>IIA,IIA级,T1组可燃气对设备要求最严格。此题为判断题(对，错)。

题目

在危险爆炸气体环境中,可燃气体危险程度顺序是T6>T5>T4>T3>T2>T1,IIC>IIB>IIA,IIA级,T1组可燃气对设备要求最严格。

此题为判断题(对，错)。

相似考题

1.下列程序段执行后t5的结果是( )。int t1 = 9, t2 = 11, t3=8;int t4,t5;t4 = t1 > t2 ? t1 : t2＋ t1;t5 = t4 > t3 ? t4 : t3;A.8B.20C.11D.9

2.在危险爆炸性气体环境中,IIA、IIB、IIC级气体危险程度的顺序是IIA>IIB>IIC,所以,标志为IIA类设备可以适用于标志IIB类设备环境中。此题为判断题(对，错)。

3.【T1】A. DEPENDSB.ESSENTIALC.DISCOURAGED A.THE CHILD GETS【T1】______B.THIS【T2】______ON INTERACTIONC.IS【T3】______TO THE GROWTH BUT SPEECH HAS TO BE INDUCED, AND【T4】______BETWEEN THE MOTHER AND THE CHILD,WHERE THE MOTHER RECOGNIZES THE SIGNALS IN THE CHILD"S BABBLING, GRASPING AND SMILING,AND RESPONDS TO THEM.INSENSITIVITY OF THE MOTHER TO THESE SIGNALS DULLS THE INTERACTION BECAUSE【T5】______AND SENDS OUT ONLY THE OBVIOUS SIGNALS.SENSITIVITY TO THE CHILD"S NON-VERBAL SIGNALS【T6】______AND DEVELOPMENT OF LANGUAGE.

4.爆炸性气体、蒸气分为IIA、IIB、 IIC三类,其中危险性最大的是()A.IIAB.IIBC.IICD.都一样

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  • 第1题：

    【T1】

    A.SEEK

    B.LOOKED

    C.PART A.TAKING【T1】______IN DANGEROUS SPORTS AND ACTIVITIES

    B.WHO HAVE【T2】______FOR ADVENTURE

    C.WHO【T3】______AN IMMEDIATE EXCITEMENT FROM A RISKY ACTIVITY AROUND THE WORLD MORE AND MORE PEOPLE ARE【T4】______.OF COURSE, THERE HAVE ALWAYS BEEN PEOPLE【T5】______—THOSE WHO HAVE CLIMBED THE HIGHEST MOUNTAINS, EXPLORED UNKNOWN PARTS OF THE WORLD OR SAILED IN SMALL BOATS ACROSS THE GREATEST OCEANS.NOW, HOWEVER, THERE ARE PEOPLE【T6】_______ WHICH MAY ONLY LAST A FEW MINUTES OR EVEN SECONDS.


    正确答案：part
    takepartin为固定短语，意为“参加，参与”。

  • 第2题：

    【T5】

    A.SEEK

    B.LOOKED

    C.PART A.TAKING【T1】______IN DANGEROUS SPORTS AND ACTIVITIES

    B.WHO HAVE【T2】______FOR ADVENTURE

    C.WHO【T3】______AN IMMEDIATE EXCITEMENT FROM A RISKY ACTIVITY AROUND THE WORLD MORE AND MORE PEOPLE ARE【T4】______.OF COURSE, THERE HAVE ALWAYS BEEN PEOPLE【T5】______—THOSE WHO HAVE CLIMBED THE HIGHEST MOUNTAINS, EXPLORED UNKNOWN PARTS OF THE WORLD OR SAILED IN SMALL BOATS ACROSS THE GREATEST OCEANS.NOW, HOWEVER, THERE ARE PEOPLE【T6】_______ WHICH MAY ONLY LAST A FEW MINUTES OR EVEN SECONDS.


    正确答案：B
    破折号后的内容是对前文内容的解释说明，破折号列举的那些人都是渴望冒险的人，所以选B。

  • 第3题：

    爆炸性气体、蒸气按（　）分为IIA级、IIB级、IIC级。

    A.引燃温度
    B.爆炸极限
    C.最小点燃电流比（MICR)和最大试验安全间隙（MESG)
    D.闪点

    答案：C
    解析：
    本题考查的是电气防火防爆技术。爆炸性气体、蒸气按最小点燃电流比和最大试验安全间隙分为IIA级、IIB级、IIC级。

  • 第4题：

    【T4】

    A.SEEK

    B.LOOKED

    C.PART A.TAKING【T1】______IN DANGEROUS SPORTS AND ACTIVITIES

    B.WHO HAVE【T2】______FOR ADVENTURE

    C.WHO【T3】______AN IMMEDIATE EXCITEMENT FROM A RISKY ACTIVITY AROUND THE WORLD MORE AND MORE PEOPLE ARE【T4】______.OF COURSE, THERE HAVE ALWAYS BEEN PEOPLE【T5】______—THOSE WHO HAVE CLIMBED THE HIGHEST MOUNTAINS, EXPLORED UNKNOWN PARTS OF THE WORLD OR SAILED IN SMALL BOATS ACROSS THE GREATEST OCEANS.NOW, HOWEVER, THERE ARE PEOPLE【T6】_______ WHICH MAY ONLY LAST A FEW MINUTES OR EVEN SECONDS.


    正确答案：A
    空格前的are与A项中的现在分词taking相互对应，所以选A。

  • 第5题：

    【T6】

    A.SEEK

    B.LOOKED

    C.PART A.TAKING【T1】______IN DANGEROUS SPORTS AND ACTIVITIES

    B.WHO HAVE【T2】______FOR ADVENTURE

    C.WHO【T3】______AN IMMEDIATE EXCITEMENT FROM A RISKY ACTIVITY AROUND THE WORLD MORE AND MORE PEOPLE ARE【T4】______.OF COURSE, THERE HAVE ALWAYS BEEN PEOPLE【T5】______—THOSE WHO HAVE CLIMBED THE HIGHEST MOUNTAINS, EXPLORED UNKNOWN PARTS OF THE WORLD OR SAILED IN SMALL BOATS ACROSS THE GREATEST OCEANS.NOW, HOWEVER, THERE ARE PEOPLE【T6】_______ WHICH MAY ONLY LAST A FEW MINUTES OR EVEN SECONDS.


    正确答案：C
    空格后是which引导的从句，空格处所选项要包含which修饰的先行词，C项的“ariskyactivity”符合。

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