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【单选题】
巨幼红细胞贫血是由于缺乏A.
维生素C
B.
Fe2+
C.
Ca2+
D.
蛋白质
E.
Vb12和叶酸
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【单选题】按照《 2010 年通则》的规定,以 FOB 贸易术语的变形成交,买卖双方风险 的划分界限是( )。
A.
货交承运人
B.
货物在装运港越过船舷
C.
货物在目的港卸货后
D.
装运港码头
【单选题】按照《2010年国际贸易术语解释通则》的规定,以FOB Stowed贸易术语的变形成交,买卖双方风险的划分界限是( )。
A.
货交承运人
B.
货物在装运港装上船
C.
货物在目的港卸货后
D.
货物在装运港船边
【简答题】Burn Calories in Your Sleep? The weight-loss world is full of assertions（断言）, rarely proved, that some pill can help you “burn calories while you sleep.” But a recent Dutch study reports that it can b...
【单选题】听力原文： Many of the Dutch expressions heard in American English were first used in England in the seenth century. (32) That was a time of fierce naval competition between England and the Netherland...
A.
Because Americans used them very often in the seenth century.
B.
Because England wanted to win the naval competition against the Netherlands.
C.
Because British people used them for things that were not good to hear.
D.
Because American people hated the Dutch people.
【简答题】The weight-loss world is full of assertions①, rarely proved, that some pill can help you “burn calories while you sleep.” But a recent Dutch study reports that it can be done – simply by eating more l...
【单选题】根据《建筑工程建筑面积计算规范》（GB／T50353——2005）规定，上下两个错层户室共用的室内楼梯，建筑面积应按（ ）。
A.
上一层的自然层计算
B.
下一层的自然层计算
C.
上一层的结构层计算
D.
下一层的结构层计算
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【单选题】按照《 2010 年通则》的规定,以 FOB 贸易术语的变形成交,买卖双方风险 的划分界限是( )。
A.
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C.
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