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【单选题】
Windows XP系统中如果想一目了然的知道文件类型文件夹选项中取消( )。A.
使用简单文件共享
B.
隐藏已知文件类型的扩展名
C.
隐藏文件和文件夹—不显示隐藏的文件和文件夹
D.
隐藏文件和文件夹—显示所有文件和文件夹
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反馈参考答案：
举一反三
【单选题】听力原文： M: Hi, Janet, you are so lucky to be done with your final exams and term papers. I still have 2 more finals to take. W: Really? M: Yeah, [19] So what are you doing this summer, anything special?...
A.
Places the man has visited.
B.
A paper the woman is writing for a class.
C.
School activities they enjoy.
D.
The woman's plans for the summer.
【单选题】听力原文：M: Hi, Janet, you are so lucky to be done with your final exams and term papers. I still have two more finals to take? W: Really? M: Yeah, So what are you going to do this summer, anything specia...
A.
The final exams.
B.
Their summer vacations.
C.
History term paper.
D.
The relationship between war and politics.
【单选题】听力原文：W: Hi, Jackson, you're so lucky to have finished your final exam and term papers. I still have 2 more finals to take. What are you doing this summer, anything special? M: Well, actually yeah. My ...
A.
Places the man has visited.
B.
A paper the woman wrote.
C.
School activities they enjoy.
D.
Plans for the summer.
【单选题】听力原文：M: Hi, Janet, you are so lucky to have done well with your final exams and term papers. W: I still have 2 more final exams to take. M: Really? W: Yeah. M: What are you doing this summer, anything...
A.
The woman has passed her final exams.
B.
The woman wants to know how to write term papers.
C.
The woman is going to visit Gettysburg.
D.
The man introduces his experiences in Gettysburg.
【单选题】模糊查询( ),可以检索出以"Tc"开头的所有字符串。
A.
LIKE ＇Tc_＇
B.
LIKE ＇%Tc_＇
C.
LIKE ＇Tc%＇
D.
LIKE ＇%Tc%＇
【单选题】Dear Professor Chen, I am writing this letter to thank you for your taking time out of your busy schedule to help me with my research papers . I know you are very busy at the beginning of the term . I...
A.
invitation
B.
introduction
C.
thanks .
D.
congratulation
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