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【单选题】
水泥试验室温度要求为( )，相对湿度不低于( )，养护箱的温度为( )，相对湿度不低于( )A.
20℃±2℃、50％、20℃±1℃、95％
B.
20℃±1℃、50％、20℃±2℃、95％
C.
20℃±2℃、50％、20℃±1℃、90％
D.
20℃±1℃、50％、20℃±1℃、95％
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【判断题】The symbol of the donkey is associated
with the Republican Party, while the symbol of
the elephant is used to define the Democratic
Party.
A.
正确
B.
错误
【简答题】The Wall Street is the symbol of national , while the Pentagon is the symbol of the national .A. economy; culture B. culture; economy C. finance; military forces D. military forces; finance
【单选题】The magnet for tourists, the symbol of the city, Manhattan is probably the most deceptive of the boroughs to outsiders who generally limit themsevles to quick looks at the Theater District around Time...
A.
Most residents living in Harlem are black people.
B.
A visitor can find nothing but tenements and housing projects in Harlem.
C.
Harlem is the only borough in Manhattan without luxury apartments.
D.
Harlem is a favourite dwelling place for writers and artists.
【单选题】The magnet for tourists, the symbol of the city, Manhattan is probably the most deceptive of the boroughs to outsiders who generally limit themselves to quick looks at the Theater District around Time...
A.
Most residents living in Harlem are black people.
B.
A visitor eau find nothing but tenements and housing projects in Harlem.
C.
Harlem is the only borough in Manhattan without luxury apartments.
D.
Harlem is a favourite dwelling place for writers and artists.
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