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【单选题】
______ I prefer shopping online because it is more convenient and saves time and money.
A.
In that way
B.
In any way
C.
In a way
D.
In no way
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举一反三
【单选题】焊接时,焊件在加热和冷却过程中温度随时间的变化称为( )
A.
焊接热影响区
B.
熔合比
C.
焊接线能量
D.
焊接热循环
【单选题】焊接时,焊件在加热和冷却过程中温度随时间的变化为()。
A.
焊接热影响区
B.
焊接热循环
C.
焊接线能量
【单选题】To the commander's great surprise, the helicopter ______ a light plane and both pilots were killed.
A.
coincided with
B.
stumbled on
C.
tumbled to
D.
collided to
【简答题】(1)构建知识网络,可以帮助我们理解知识间的内在联系.如图是盐酸与不同类别物质反应的知识网络。 ①图中M应为 类物质。 ②碱与盐酸反应的实质是盐酸中的 (写离子符号)与碱中的OH ﹣ 反应生成H 2 O。 ③用盐酸除铁锈(主要成分Fe 2 O 3 )的化学方程式是 。 (2)联合国将2011年定为“国际化学年”以彰显化学对知识进步、环境保护和经济发展的重要贡献。①拉瓦锡通过实验揭示了质量守恒定律....
【单选题】焊接时,焊件在加热和冷却过程中温度随时间的变化称为( )。
A.
焊件热影响区
B.
熔合比
C.
焊件线能量
D.
焊件热循环
【单选题】While both plans were perfectly sensible, only one seemed _____ in China’s particular situation.
A.
useful
B.
available
C.
reliable
D.
feasible
【多选题】谢玉静39、承德避暑山庄庄苑景区可分为()。
A.
宫殿区
B.
湖区
C.
平原区
D.
山区
E.
寺庙区
【单选题】While both plans were perfectly sensible, only one seemed _________ in China's particular situation.
A.
available
B.
feasible
C.
resolvable
D.
presumable
【简答题】While both plans were perfectly sensible,only one seemed________ in China’s particular situation.
【单选题】According to paragraph 5, Wright's work became well known in Europe because
A.
his plans were published and he held exhibitions.
B.
he visited several universities and gave lectures.
C.
his revolutionary ideas appealed to younger architects.
D.
he was already very famous in the United States.
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