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【单选题】
灯开关安装位置应便于操作,开关边缘距门框的距离0.15~0.2m,开关距地面高度( )。A.
0.3m
B.
1m
C.
1.3m
D.
1.8m
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举一反三
【单选题】Some weeks ago, riding in a cab from Boston to Cambridge, my driver turned and asked me what I did for a living. 'Teach English,' I said. 'Is that so?' The young man continued. 'I was an English major...
A.
To help graduates of history major become successful businessmen.
B.
To provide liberal arts graduates with a method of meeting effectively the challenge in employment.
C.
To extend their knowledge learnt in the college.
D.
To moderate the tension between liberal arts and vocational faculties.
【单选题】I_______to Cambridge in years, not since we graduated.
A.
haven’t been back
B.
didn’t go
C.
have been back
D.
went back
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