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【单选题】
Sir Denis, who is 78, has made it known that much of his collection______to the nation.A.
leaves
B.
has left
C.
is to leave
D.
is to be left
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举一反三
【单选题】It is said that the football player was strongly ________ for his bad behavior. [ ]
A.
inspected
B.
condemned
C.
calculated
D.
praised
【单选题】The rude boy was______by his teacher for his bad behavior. toward the girl.
A.
discharged
B.
disabled
C.
disciplined
D.
displaced
【简答题】用户A有名为W1,W2和W3的三个私有文件,用户B有名为J1和J2的二个私有文件,这二个用户都是需要用户提供按名存取的功能,为保证存取的正确性,文件系统应设置合理的目录结构,请画出文件系统设计的目录结构。
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