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【单选题】
生产中入孵种蛋100枚,出雏小鸡90只,则入孵蛋孵化率为( )%A.
88
B.
90
C.
92
D.
94
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A.
激期
B.
初期
C.
维生素D治疗中
D.
恢复期
E.
后遗症期
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A.
Beasts.
B.
Herbivorous.
C.
Carnivorous.
D.
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【单选题】Bach died in 1750,but it was not until the early 19th century his musical gift was fully recognized.
A.
while
B.
though
C.
that
D.
after
【单选题】3个月小儿易激惹,烦躁,睡眠不安,易惊,夜啼,多汗,枕秃,最可能是维生素d缺乏性佝偻病的哪一期
A.
激期
B.
初期
C.
维生素D 治疗中
D.
恢复期
E.
后遗症期
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A.
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B.
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C.
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D.
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A.
that
B.
when
C.
as
D.
unless
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