问题
单项选择题
根据钢筋电弧焊接头方式的不同，焊接可分为：（）
A.搭接焊、帮条焊、坡口焊
B.电渣压力焊、埋弧压力焊
C.对焊、点焊、电弧焊
D.电渣压力焊、埋弧压力焊、气压焊
答案
参考答案：A
解析：钢筋焊接方法包括：对焊、点焊、电弧焊、电渣压力焊、埋弧压力焊和气压焊等六种。其中根据电弧焊接接头方式的不同，又可分为搭接焊、帮条焊和坡口焊。
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根据钢筋电弧焊接头方式的不同，焊接可分为：（）
A.搭接焊、帮条焊、坡口焊
B.电渣压力焊、埋弧压力焊
C.对焊、点焊、电弧焊
D.电渣压力焊、埋弧压力焊、气压焊
参考答案：A
解析：钢筋焊接方法包括：对焊、点焊、电弧焊、电渣压力焊、埋弧压力焊和气压焊等六种。其中根据电弧焊接接头方式的不同，又可分为搭接焊、帮条焊和坡口焊。
阅读下面短文,从短文后所给各题的四个选项(A、B、C、D)中, 选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。 There was a very special teacher who made a far –reaching difference in my life Fall ,1959,the first day of class at Bethesda Chevy Chase High School was about begin .“Who”，I asked a senior , “is Mrs McNamara,my 10th grade English teacher?”He just _31 and said something about my being in __32__Soon ,I understood what he meant. Mrs. McNamara had a pattern of ___33___that she repeated again and again. We would have a literature reading task for_34__. The next day ,when we came to class, there would be two or three topics on the blackboard ____35____ to the homework reading. We were_____36__to write an in –class essay about one of the topics. The following day ,she would ___37__thd corrected and graded essays and each person would be called ___38__ to stand in front of the class and to _____39____ his\her essay. The class were required to criticize(评论)that essay, ___40__the grade of everyone in class would be reduced The first time that I_41__her read–write–criticize method, I had not ___42to do the homework and had written something without knowing what it meant. _____43___the extreme embarrassment I suffered, standing before my classmates, _____44____myself. No one laughed at me, no one would be ___45_____enough ,or foolish enough, to do that in Mrs. McNamara’s class. The embarrassment came from ___46_____and along with it came a strong ____47____not to let it happen again Mrs. McNamara kept all of our written work in files, it was easy to see the ____48____in writing that had occurred. What was not so easy to see was the inner transformation that had taken place, at least for me. What Mrs. McNamar______49_____me to do was to see myself as others see me and, having done that, I could improve myself. And I _____50__. Thank you, Mrs. McNamara.
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