【判断题】因为公称尺寸是设计给定的尺寸,故零件完工后的实际尺寸必须等于公称尺寸
【简答题】A.Their neighbor Mr. Churchill will help them paint the house. B.Their house is still new and needn't any paint work. C.They will ask about the fee before having their house painted. D.They have to pa...
【单选题】10,000 dollars is a large sum of money,but it is still ______than we need for a new house [ ]
【简答题】( )也称为基本尺寸,是设计时给定的尺寸,它是计算极限尺寸和极限偏差的起始尺寸。
【单选题】What qualities do you think are needed for your future career, eg. a doctor ?
C.
mental or psychological qualities
【单选题】To make believe that there was still someone in the house, the housewife went downstairs, ______ the lights ______ in the living room.