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【单选题】
The fair is __________ “ China ’ s No.1 fair ” because of its long history.A.
experience
B.
special
C.
regarded as
D.
aims to
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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
【判断题】在 DNA 正常复制过程中,碱基类似物可以与模板上的碱基配对掺入到 DNA 分子中,以更高的频率发生酮式和烯醇式的互变异构,使之具有诱变作用( mutagenic )。
A.
正确
B.
错误
【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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