皮皮学，免费搜题
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【单选题】
血小板与非血小板表面的粘着现象称血小板A.
粘附
B.
聚集
C.
释放
D.
凝集
E.
激活
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】It takes _____ 30 minutes _____ his homework. [ ]
A.
him; do
B.
him; to do
C.
his; to do
D.
his; go
【简答题】中国精神是民族精神与时代精神的统一
【单选题】What favor does Ken want someone to do for him?
A.
Mark the latest home.
B.
Put a notice on the classroom door.
C.
Return some exam papers to his students.
【单选题】His sudden look of fear made _____ clear that he had something to do with the matter. [ ]
A.
him
B.
this
C.
it
D.
that
【单选题】What do they do?
A.
They move him to the side of the street.
B.
They take him to the nearest hospital.
C.
They call the First Aid Centre for help.
【单选题】It takes _____ ten minutes _____ his homework. [ ]
A.
him; to
B.
him; to do
C.
his; go
D.
him; do
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