【单选题】【消耗次数:1】
幅面代号为A4的图纸长、短边尺寸分别是( )。
1189mm、841mm
420mm、297mm
297mm、210mm
841mm、594mm
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相关题目
【单选题】 幅面代号为A3的图纸长、短边尺寸分别是( )。
①  1189mm、841mm
②  841mm、594mm
③  420mm、297mm
④  297mm、210mm
【单选题】 幅面代号为A0的图纸长、短边尺寸分别是( )。
①  1189mm、841mm
②  841mm、594mm
③  420mm、297mm
④  297mm、210mm
【单选题】 幅面代号为A2的图纸长、短边尺寸分别是( )。
①  1189mm、841mm
②  841mm、594mm
③  594mm、420mm
④  297mm、210mm
【单选题】 图幅代号为A3的图框尺寸(单位: mm)为:( )
①  类似性
②  全等性
③  积聚性
④  对称性
【单选题】 60/28轴承的尺寸系列代号是( )mm
①  08
②  02
③  208
④  00
【单选题】 竣工图章尺寸为( )mm。
①  60×80
②  70×70
③  30×40
④  50×80
【单选题】 某轴段标注尺寸为,现对四个完工零件进行测量,得到的数据分别为φ55.000mm,φ54.998mmφ55.042mm,φ55.023mm,则合格的零件有( )
①  A.1个
②  B.2个
③  C.3个
④  D.4个
【单选题】 如照相机镜头上标有30mm一90mm,则变焦比为
①  30mm
②  60mm
③  90mm
④  3
【判断题】 烧结普通砖的规格为240mm×115mm×54mm的直角六面体。
①  正确
②  错误
【单选题】 规格尺寸标志为1000mm×2100mm的室内木质复合平开门,标记为:
①  M-N(MZFH)P-100210
②  C-N(MZFH)P-100210
③  M-W(MZFH)P-100210
④  M-N(MZFH)P-10002100
随机题目
【单选题】 He is ____, but his wife is _____.?
①  awake…asleep ?
②  awake…sleep ?
③  waking…asleep ?
④  wake…asleep ?
【单选题】 By the end of last month, she ____ over five hundred letters of congratulation from different parts of the world.
①  would received
②  has received
③  had received
④  receive
【单选题】 Mr. Downham asked the public their views on the two subjects currently ____ discussion.
①  with
②  at
③  to
④  under
【单选题】 People just say it out of politeness and they don’t really ____ it. ?
①  realize ?
②  mean ?
③  think ?
④  regard?
【单选题】 —Don’t forget to come to my birthday party tomorrow.—I ____ .
①  don’t
②  won’t
③  can’t
④  haven’t
【单选题】 Fortunately, Jack was only slightly injured in the traffic ____ .
①  incident
②  event
③  case
④  accident
【单选题】 I want to paint the wall, but I can’t ____ on the color. ?
①  design ?
②  decide ?
③  desire ?
④  detect?
【单选题】 The book I ____ the other day can be found nowhere.
①  borrow
②  borrowed
③  are borrowing
④  was borrowing
【单选题】 Her parents objected to ____ that farmer, though he has a lot of money.?
①  her marrying ?
②  marrying ?
③  marry ?
④  her marrying with?
【单选题】 Tom, what did you do with my documents? I have never seen such a____ and disorder!
①  mass
②  mess
③  guess
④  bus