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【单选题】
已知电极反应Cu 2+ +2e - ＝Cu的 为0.347V，则反应2Cu-4e - ＝2Cu 2+ 的 值为（）。A.
-0.694V
B.
+0.694V
C.
-0.347V
D.
+0.347V
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【单选题】What is the main impression of the scenes on the Ramblas?
A.
It is bizarre and outlandish.
B.
It is of average quality.
C.
It is conventional and quiet.
D.
It is of professional standard.
【单选题】It’s high time we _____ cutting down the rainforests. (TEM4-2006-54)
A.
stopped
B.
had to stop
C.
shall stop
D.
stop
【单选题】What is the main impression of the scenes on the Ramblas?
A.
It is bizarre and Outlandish.
B.
It is of average quality.
C.
It is conventional and quiet.
D.
It is of professional standard.
【单选题】It’s high time we _____________ cutting down the rainforests. (TEM4, 2006)
A.
stop
B.
shall stop
C.
stopped
D.
had to stop
【简答题】依据《建设工程工程量清单计价规范》GB 50500和建标[2003]206号文件《建筑安装工程费用项目组成》的规定，编制“单位工程费用汇总表”。将有关数据和相关内容填入表2-6—7“单位工程费用汇总表”。(计算结果均保留两位小数) 序号 项目编码 项目名称及特征 计量单位 工程数量 计算过程 序号 项目名称 金额／元
【单选题】His expenditure on holidays and luxuries is rather high in to his income. ( TEM4- 2001 )
A.
comparison
B.
proportion
C.
association
D.
calculation
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