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【单选题】
中国居民平衡膳食宝塔(2016年)建议的每日饮水量为( )
A.
1500ml~1700ml
B.
1300ml~1500ml
C.
1100ml~1300ml
D.
900ml~1100ml
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参考答案:
举一反三
【简答题】完形填空。 A French student went to London for his holiday. He thought,'I know 1 English. But I think people can understand me.' One day he went to a hotel and sat down at a 2 . He wanted to__3__a cup of t...
【单选题】为防止混凝土在浇筑叫发生离析,在竖向结构中限制混凝土自由倾落高度不宜超过( )。
A.
2m
B.
3m
C.
4m
D.
5m
【简答题】.定量分析的过程包括取样、试样制备与溶解、_______________、______________,结果计算等步骤(要按过程次序填写)。
【单选题】Auto Design Competition By Harper Lewis West Lake Town, Jackson City(February 7)- The International Convention of Auto Design(ICAD)held its annual conference and an awards banquet in West Lake Town at...
A.
Auto design professionals.
B.
Magazine publishers.
C.
Artists.
D.
Advertising executives.
【单选题】在浇筑竖向结构混凝土时,其浇筑高度不宜超过______。
A.
2 m
B.
3 m
C.
4 m
D.
5
【单选题】浇筑混凝土竖向结构(墙、柱),混凝土自由倾落高度一般不宜超过()m否则,应采用申筒、溜槽或振动节管下料
A.
2
B.
4
C.
6
D.
3
【简答题】完形填空。 A French student went to London for his holiday. He thought,'I know 1 English. But I think people can understand me.' One day he went to a hotel and sat down at a 2 . He wanted to 3 a cup of tea...
【多选题】人类历史归根到底是()
A.
阶级和阶级斗争的历史
B.
社会形态发展的历史
C.
物质资料生产方式发展的历史
D.
物质资料生产发展的历史
【判断题】混凝土浇筑高度 ,竖向结构不宜超过 2 m 。( )
A.
正确
B.
错误
【判断题】所有的单位和个人都可以采用托收结算方式。( )
A.
正确
B.
错误
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