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【单选题】
下列选项中, 不是删除文件所需要完成的工作。A.
释放文件所占用的存储空间
B.
对文件原占用的存储单元全部
C.
删除该文件的目录项，即文件控制块 ( FCB )
D.
若文件为共享文件，还要对共享设置进行处理
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反馈参考答案：
举一反三
【单选题】You' ll tell John about that, won’t you ? -Yes, I'll tell him about it as soon as he( ).
A.
will wake up
B.
wakes up
C.
is waking up
D.
woke up
【单选题】—When will you tell him the news? —I'll tell him about it if he ________ back. [ ]
A.
will come
B.
has come
C.
comes
D.
came
【简答题】_______ sang a song together
at the party.A. I, Mary and Anna B. Mary, Anna and me C. Mary, Ann and I D. Mary, Anna and myself
【单选题】Mary_____the song at the party.
A.
heard sing
B.
was heard singing
C.
was heard to sing
D.
was heard sing
【简答题】单句改错（10处错误，每句最多有两处，共10分） 小题1:Mary had to shout to make herself hear above the sound of the music. 小题2:If I studied hard at school, I would work in a comfortable office now. 小题3:Over 80% of the 3.6 mil...
【单选题】The famous song, WE BELONG TOGETHER was _____ by Mary Carrie at a concert.
A.
permitted
B.
pretended
C.
perfomed
D.
prevented
【简答题】盒模型中常用的属性包括宽、高、填充、( )、边框。
【单选题】在____情况下四格表假设检验需用Fisher确切概率计算法。
A.
T<5
B.
T<1或n<40
C.
T<1且n<40
D.
1≤T<5且n<40
E.
T<5或n<40
【单选题】_______ sang a song together at the party.
A.
I, Mary and Anna
B.
Mary, Anna and me
C.
Mary, Ann and I
D.
Mary, Anna and myself
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