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【单选题】
乙型溶血性链球菌生长时,菌落周围常出现的溶血环是A.
α溶血
B.
β溶血
C.
γ溶血
D.
δ溶血
E.
ε溶血
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【单选题】What was the result of the race?
A.
Lemieux won the silver medal.
B.
Lemieux won a medal for his actions.
C.
Lemieux didn't finish the race.
D.
Lemieux finished in last place.
【单选题】What efforts are needed here?
A.
To train more sharp-eyed workers.
B.
To provide more languages.
C.
To clean up differences between languages.
D.
To create more domain names.
【单选题】The manager ______ all the engagements on the ground that he needed more rest.
A.
canceled
B.
announced
C.
eliminated
D.
kept
【单选题】What was the result of the Civil War?
A.
The break-down of the United States.
B.
The withdrawal of some southern states from the Union.
C.
The creation of the Confederate States of America.
D.
The defeat of the Confederate States of America and the reunion of the United States.
【多选题】中华人民共和国境内的单位和个人销售的下列服务和无形资产中，适用增值税零税率的有( )。
A.
在境外载运旅客或者货物
B.
在境内载运旅客或者货物出境
C.
航天运输服务
D.
在境外载运旅客或者货物入境
【简答题】简要说明确定切削加工顺序的原则。
【简答题】A.Houses are much more quiet. B.Houses provide more privacy. C.They want to have more space. D.They want a garden of their own.
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