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【单选题】
混凝土用的粗骨料，其最大颗粒粒径不得超过构件截面最小尺寸的 ，且不得超过钢筋最间距的( )。A.
1/5、2/5
B.
1/4、3/4
C.
1/2、2/3
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举一反三
【简答题】碧云天,黄花地,西风紧。 。 ? 。
【判断题】2)( ) During the Medieval times, the Christian church was the only organization that united Europe.
A.
正确
B.
错误
【判断题】5)( ) The head of all Christian churches in Western Europe in the Medieval times was the Pope.
A.
正确
B.
错误
【单选题】Today's ceremony is a modern version of a tradition which has its ____ in medieval times.
A.
origins
B.
descents
C.
generations
D.
causes
【单选题】During medieval times , garnet was thought to protect people from the following misfortunes except:
A.
bad dreams
B.
wounds
C.
poisons
D.
toothache
【判断题】During the Medieval Times, people could enjoy actors play jugglers and jesters.
A.
正确
B.
错误
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