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【单选题】
来自母体能引起新生儿溶血症的Rh抗体是A.
IgM类抗体
B.
IgA类抗体
C.
IgG类抗体
D.
IgE类抗体
E.
IgD类抗体
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【单选题】______ the morning of June 27, the sports meeting took place.
A.
From
B.
At
C.
In
D.
On
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【简答题】P assage 1 T he Olympic s are the biggest sports in the world. O ver 10 000 athletes from around the world take part in more than 300 s! T he first Olympic s took place in ancient G...
【单选题】Welcome to the Grand Center--the place for all the family If you like sports, go to the sports center on the twenty-eighth floor. On the twenty-eighth floor, we have a ping-pong room. If you like film...
A.
On the twenty-second floor．
B.
on the twenty-third floor．
C.
On the twenty-fourth floor．
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