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【单选题】
羊奶中哪种物质含量低,长期应用易发生贫血?( )。A.
铁剂
B.
维生素B6
C.
叶酸
D.
钙剂
E.
乳铁蛋白
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反馈参考答案：
举一反三
【单选题】Why did Buck start to sleep in the forest?
A.
Because he didn’t like sleeping in the camp
B.
Because he was a wolf
C.
Because he heard the call of the wild again
D.
Because he saw a wolf
【简答题】Thousands were forced to move to cities search of job opportunities.( )
【单选题】Why didn’t Buck leave Thornton and go into the forest?
A.
Because of Thornton’s love
B.
Because Buck didn’t want to
C.
Because Buck wasn’t a wolf
D.
Because of Skeet and Blackie
【单选题】Why did Federal government sanction a few businesses to officially start selling names?
A.
The government wanted to make domain name game easier.
B.
The government thought reducing the cost of domain name is necessary
C.
The government realized protesting one's name is an important concept.
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