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【多选题】
混凝土浇筑过程中应注意的事项主要有( )。A.
混凝土运输、浇筑及间歇时间的总和应小于其时间
B.
为了保证大体积混凝土的整体性，不宜分层浇筑
C.
施工缝处二次浇筑时，凝时间内进行
D.
减少水泥用量，掺加粉煤灰可防止大体积混凝土产生裂缝
E.
采用机械振捣混凝土早期强度较低
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【简答题】def f(*a): print(a) f('hello','world')
【单选题】anyone to spend New Year’s Eve with, I went to watch a show alone and I truly enjoyed it.
A.
In the absence of
B.
for a while
C.
if anything
D.
plug in
【单选题】If the world terms of trade equal those of country F, then
A.
country H but not country F will gain from trade.
B.
country H and country F will both gain from trade.
C.
neither country H nor F will gain from trade.
D.
only the country whose government subsidizes its exports will gain.
E.
country F but not country H will gain from trade.
【单选题】The typical indicator of a diverse and real-world school is that ______
A.
it has teachers from various regions in the world
B.
it has students from various regions in the world
C.
it has teachers of different races
D.
it has a powerfully positive impact on student achievement
【简答题】12 anyone to spend New Year's Eve with, I went to watch a show alone and I truly enjoyed it.
【单选题】What Is World English? World English is a course in the English language. It is intended for students whose native language is not English. It is a basic programme consisting of six stages. Each stage...
A.
contents
B.
introduction
C.
first chapter
D.
index (索引)
【简答题】The World Bank established toward the end of World War Ⅱ as S1.______ a new international financial organization providing long-term fi- S2.______ nance in the difficult postwar period which laid ahea...
【简答题】Vostok is close to the coldest spot in the world, where an ________ minus 128.6 F was recorded in 1983. A) unreliable B) extra C) incredible D) impossible
【单选题】Vostok is close to the coldest spot in the world, where an ______ minus 128.6°F was recorded in 1983.
A.
unreliable
B.
extra
C.
incredible
D.
impossible
【简答题】____ anyone to spend New Year's Eve with, I went to watch a show alone and I truly enjoyed it.
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