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【单选题】
第一次专业贸易 ?A.
1898年莱比锡举办的自行车和汽车展。
B.
1851年，伦敦举办了 称万国工业博览会。
C.
1850年莱比锡举办的自行车和汽车展。
D.
1851年法兰克福举办的国际五金展。
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【单选题】Of the many opinions expressed to the council members by the various citizens’ groups present, __________ was the only opinion that mattered. A. their B. their one C. theirs D. they
A.
their
B.
their one
C.
theirs
D.
they
【单选题】Of the many opinion expressed to the council members by the various citizens’ groups present, __________ was the only opinion that mattered.
A.
their
B.
their one
C.
theirs
D.
they
【单选题】Which sport can be called an adventure sport? (2分)
A.
running
B.
orienteering
C.
swimming
D.
break dancing
【单选题】在Excel 2010,假定C4:C6区域内保存的数值依次分别为10、9和5,若C7单元格中的函数公式为=average(C4:C6),则C7单元格的值为( )。
A.
6
B.
5
C.
8
D.
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