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【单选题】
不设有安全钳的对重导轨的每列导轨工作面(包括侧面和顶面)与安装基准线每5m的偏差不应大于( )mm。A.
0.60
B.
0.80
C.
1.00
D.
1.20
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举一反三
【单选题】The word 'orator' originally meant speaker but now it signifies the person who makes speech. This is an example of ______.
A.
narrowing of meaning
B.
widening of meaning
C.
meaning shift
D.
loss of meaning
【单选题】The sports meet, originally _____ this week, has to be put off because of the bad weather. [ ]
A.
held
B.
holding
C.
having been held
D.
to be held
【单选题】Who originally put forward Cooperative principle?
A.
Herbert Paul Grice
B.
Searle
C.
Austin
D.
James
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