皮皮学,免费搜题
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搜题
【单选题】
I think I'll take a week ______ . I need a holiday.
A.
up
B.
on
C.
out
D.
off
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举一反三
【单选题】现场混凝土试件取样时,留置一组标准养护试件每组不少于()个
A.
1
B.
2
C.
3
D.
4
【单选题】What war began between the United States and the Soviet Union after World War II?
A.
Cold War
B.
Korean War
C.
Afghanistan War
D.
Vietnam War
E.
World War II
【单选题】It was in 1939 that __broke out. A. World War Second B. the World War Second C. Second World War D. World War II
A.
World War Second
B.
the World War Second
C.
Second World War
D.
World War II
【单选题】红外分光光度法不具有的特点为
A.
高度的特征性
B.
对气、固、液态均可进行分析
C.
不能作含水样品的分析
D.
灵敏度高
【简答题】Which war broke in 1937? The War of Resistance ______.
【简答题】w arehouse
【简答题】A.The Spanish Civil War. B.The First World War. C.The Second World War. D.The futility of war.
【单选题】Only when______ in 1945 ______to his hometown.
A.
the war war over he returned
B.
was the war over he returned
C.
was the war over did he return
D.
the war was over did he return
【多选题】近红外光谱法具有的特点( )
A.
操作简单,样品无需处理
B.
分析重现性好
C.
可在线分析
D.
不破坏样品
E.
检测快速
【单选题】What war began between the United States and the Soviet Union after World War II?
A.
Cold War
B.
Korean War
C.
Afghanistan War
D.
Vietnam War
E.
World War III
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