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【单选题】
有籽葡萄,无籽葡萄,因为葡萄籽可以分泌()A.
细胞分裂素
B.
赤霉素
C.
吲哚乙酸
D.
脱落酸
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举一反三
【简答题】食品添加剂的美国管理机构是____。
【单选题】Which of the following statement is true about Taoism?
A.
All the guidelines for human life and politics Lao Tzu gave derive from the principle of li.
B.
All the guidelines for human life and politics Lao Tzu gave are utilitarian principles.
C.
All the guidelines for human life and politics Lao Tzu gave derive from the principle of cosmos .
D.
Taoism stands out as a religion rather than a philosophy.
【简答题】Taoism
【判断题】Taoism was much concerned about the life-giving value of different foods.
A.
正确
B.
错误
【单选题】It's easy _____. [ ]
A.
to stay health
B.
stay healthy
C.
to stay healthy
D.
stay health
【单选题】FDA 是哪个机构的简称? ( )
A.
FAO/WHO 食品法规委员会
B.
联合国粮食与农业组织
C.
美国 食品药品监督管理局
D.
FAO/WHO 联合食品添加剂专家委员会
【单选题】That young man has made so much noise that he ______ not have been allowed attend the concert.
A.
could
B.
must
C.
would
D.
should
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