单项选择题


A．in
B．for
C．with
D．toward
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单项选择题
A．IndeedB．LikewiseC．ThereforeD．Furthermore
A．Indeed
B．Likewise
C．Therefore
D．Furthermore
单项选择题
The ingredient missing from milled rice______.
A．was vitamin B
B．did not affected the chickens
C．was named the Eijkman vitamin
D．has never been accurately identified
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