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【单选题】
当车削外圆时,刀尖若高于工件中心,其工作前角会( )。A.
不变
B.
减小
C.
增大
D.
增大或减小
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举一反三
【单选题】Word-meaning changes by modes of the following except _____.
A.
generalization
B.
transfer
C.
narrowing
D.
clipping
【简答题】What are the types of word meaning changes?
【简答题】Word-meaning changes by modes of extension, narrowing, degradation, elevation and ___________________.
【简答题】What are the factors that cause changes in word meaning?
【单选题】同一台心电图仪正常工作时测得待检者甲、乙的心电图分别如下图 甲、 乙所示。 若医生测量时记下被检者甲的心率为 60 次/min,则可知乙的心率和这台心电图仪输出坐 标纸的走纸速度大小分别为 。
A.
48 次/min, 25 mm/s
B.
75 次/min, 25 mm/s
C.
75 次/min, 50 mm/s
D.
48 次/min, 50mm/s
【多选题】Word-meaning changes by modes of .
A.
transfer
B.
elevation
C.
degradation
D.
narrowing
E.
extension
【单选题】Among the types of word-meaning changes, extension and ____are by far the most common.
A.
degradation
B.
elevation
C.
transfer
D.
narrowing
【简答题】Word-meaning changes by modes of extension, restriction, degeneration and _______. Of these, extension and ______ are by far the most common.
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