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【单选题】
齿轮泵齿轮脱开啮合则( )
A.
容积增大压油
B.
容积增大吸油
C.
容积减小不变化
D.
容积减小吸油
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参考答案:
举一反三
【单选题】The word 'landmark'(Line 1, Para. 3)probably means
A.
an of much profit.
B.
an of great excitement.
C.
an of great significance.
D.
an of unique features.
【多选题】某学校四位老师共写一本书,共得稿费35 000元,其中1人得主编费5 000元,其余稿费四人平分,其个人所得税纳税情况为( )。
A.
此笔稿酬共纳税3 920元
B.
四人各自纳税980元
C.
主编一人纳税1 400元
D.
除主编以外的三人各纳税840元
【单选题】产生裂片的原因不包括
A.
压力过大
B.
颗粒过多或过细
C.
黏合剂或润湿剂的选择、用量不当
D.
物料含水量太高
【简答题】Write down the antonyms of the following words in Para.2 and talk about the significance of them. win---- adversarial---- conflict---
【单选题】尺寸公差与形位公差采用独立原则时,零件加工后的实际尺寸和形位误差中有一项超差,则该零件()
A.
合格
B.
不合格
C.
变形最小
D.
尺寸最大
【单选题】尺寸公差与形位公差采用独立原则时,零件加工后的实际尺寸和形位误差中有一项超差,
A.
零件(  )。
B.
合格
C.
尺寸最大
D.
不合格
E.
变形最小
【单选题】产生裂片的原因不包括( )
A.
物料太干
B.
黏合剂用量不足
C.
压缩时间过长
D.
压力分布不均
E.
物料弹性太大
【单选题】The word 'impact' (Line 5, Para. 3) most probably means______.
A.
affection
B.
influence
C.
contribution
D.
significance
【单选题】He, in turn, inspected me carefully, as if to make sure I grasped the significance of his statement. (Para.3)
A.
As a result, he looked at me closely as if he wanted to make sure that I understood the importance of what he had said.
B.
In sequence, he looked at me closely as if he wanted to make sure that I understood the importance of what he had said.
C.
He took turns to look at me closely and check whether I have understood the importance of what he had said.
【单选题】尺寸公差与形位公差采用独立原则时,零件加工后的实际尺寸和形位误差中有一项超差,则该零件( )。
A.
不合格
B.
合格
C.
尺寸最大
D.
变形最小
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