皮皮学，免费搜题
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【单选题】
以下过程与人体免疫无关的是A.
皮肤能够阻挡病原体侵入人体
B.
注射青霉素能够杀灭体内细菌
C.
某些人对花粉产生 “ 过敏反应 ”
D.
注射疫苗后体内产生相应抗体
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A.
negative
B.
positive
C.
neutral
D.
suspicious
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【简答题】阅读理解。 It was a week before Christmas, but things were far from cheery. Our task was to deliver as many boxes of food as possible to those in need in Camden, New Jersey. There were no Christmas caroler...
【简答题】It was a week before Christmas, but things were far from cheery． Our task was to deliver as many boxes of food as possible to those in need in Camden, New Jersey． There were no Christmas carolers （唱颂歌...
【单选题】下面哪一个main方法的定义是错误的。( )
A.
public static void main( )
B.
public static void main(String [] arg )
C.
static public void main(String args[])
D.
public static void main(String [] args)
【单选题】下面哪一个main方法的定义是错误的。( )
A.
public static void main( )
B.
public static void main(String [] arg )
C.
static public void main(String args[])
D.
public static void main(String [] args)
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