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【简答题】
可转换公司债券兼有债权投资和股权投资的双重优势。（ ）
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举一反三
【简答题】外源基因在大肠杆菌中高效表达的主要影响因素
【单选题】C5. When Sara was sick, her voice was almost inaudible. We couldn’t hear what she was trying to say clearly.
A.
very loud
B.
very soft
C.
very strange
D.
very shy
【单选题】When Sara was sick, her voice was almost inaudible . We couldn’t hear what she was trying to say clearly.
A.
very loud
B.
very soft
C.
very strange
D.
very shy
【简答题】双绞线可分为屏蔽双绞线 ( STP ) 与非屏蔽双绞线 (填英文缩写)。
【单选题】When Sara was sick, her voice was almost inaudible. We couldn’t clearly hear what she was trying to say.
A.
very loud
B.
very soft
C.
very strange
D.
very shy
【单选题】已知2005年某地钢产量环比发展速度为105%，2006年为107%，2007年定基发展速度为120%，则2007年环比发展速度为( )。
A.
105%
B.
101.9%
C.
106.8%
D.
108%
【简答题】When
Sara was sick, her voice was almost inaudible . We couldn’t clearly hear what she
was trying to say.A. very
loud B. very soft C. very
strange D. very shy
【简答题】某地区粮食总产量2002～2004年平均发展速度是1.03，2005～2006年平均发展速度是1.05，2007年比2006年增长6%，试求2002～2007年的平均发展速度。
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