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【单选题】
在Windows 中,下列关于"回收站"的叙述,正确的是______。A.
不论从硬盘还是软盘上删除的文件都可以"回收站"恢复
B.
不论从硬盘还是软盘上删除的文件都不能用"回收站"恢复
C.
用Delete键从硬盘上删除的文件可用"回收站"恢复
D.
用Shift+Delete键从硬盘上删除的文件可用"回收站"恢复
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举一反三
【单选题】（2011?温州）已知线段AB=7cm，现以点A为圆心，2cm为半径画⊙A；再以点B为圆心，3cm为半径画⊙B，则⊙A和⊙B的位置关系（ ）
A.
内含
B.
相交
C.
外切
D.
外离
【单选题】How many people were killed in the fire?
A.
More than 220 people.
B.
About 50 people.
C.
More than 300 people.
【单选题】How many people were injured or killed in the blasts?
A.
Nobody were killed, four injured.
B.
Two were killed, five injured.
C.
Two were killed, seven injured.
D.
Nobody were killed, seven injured.
【单选题】已知线段AB=7 cm．现以点A为圆心，2 cm为半径画OA；再以点B为圆心，3 cm为半径画⊙B，则⊙A和⊙B的位置关系是 [ ]
A.
内含
B.
相交
C.
外切
D.
外离
【简答题】How many people were given tasimelteon in the experiment?
【单选题】How many people were killed in the fire?
A.
More than 220 people.
B.
About 50 people.
C.
More than 300 peopl
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