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【简答题】
_______ 是指其源程序代码可以被公众使用的软件,并且软件的使用、修改和分发不受许可证的限制。
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举一反三
【单选题】I wish you ______me how to make such a sauce last time.
A.
teach
B.
taught
C.
have taught
D.
had taught
【单选题】---- You have never seen an American film, have you? ---- ________. How I wish I had such a chance!
A.
Yes, I have
B.
Yes, I haven’t
C.
No, I have
D.
No, I haven’t
【单选题】I wish that you_____such a bad headache because I'm sure that you would have enjoyed the concert.
A.
hadn' t
B.
didn' t have had
C.
hadn' t had
D.
hadn' t have
【单选题】I wish you ______ such a great deal of fuss.
A.
were not caused
B.
had not caused
C.
have not caused
D.
are not caused
【简答题】下列哪种疾病的病人不需要留置导尿
【简答题】简述发动机低温起动困难的主要原因有哪些?
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