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【简答题】
下列四幅图中，属于绿色食品特有的标志是（ ）
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【单选题】It was not until yesterday the business negotiation finally came to a successful end.
A.
when
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that
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【单选题】It was not until last July_______ we started to distribute e-readers and launched an e-book store.
A.
that
B.
who
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which
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whom
【单选题】某基金会要决定的下列事项中,哪些需要出席理事三分之二以上通过?( )。
A.
修改基金会职员管理制度
B.
修改基金会筹款规则
C.
引进某外籍人才，出任基金会秘书长
D.
基金会在北京的常规筹款活动
【简答题】钢中硫和氧的含量超过限值时,会使钢材
【简答题】It was not until 1835 however that the phenomenon (give) _______ a name.
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