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【单选题】
当处理的数据量很多,或向文件写很多次小数据,一般使用下面哪一个流?A.
DataOutput
B.
FileOutput
C.
BufferedOutput
D.
PipedOutput
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【简答题】Finding summer jobs for agers has not always been easy, but now you no longer have to worry about what your kid can do to earn their own money. Recently I found some different sites online that of...
【单选题】听力原文：How will this competitive situation affect students? (36)
A.
Students may worry about the entrance requirement of the best colleges.
B.
Students may worry about their talent in music required by the best colleges.
C.
Students have to show interest in helping others.
D.
Students have to read the Wall Street Journal actively.
【多选题】巴比妥类药物的鉴别方法有
A.
与钡盐反应生成白色化合物
B.
与镁盐反应生成红色化合物
C.
与银盐反应生成白色沉淀
D.
与铜盐反应生成有色产物
E.
与氢氧化钠反应生成白色沉淀
【简答题】应收账款的入账价值包括（ ）。
【简答题】阅读理解。 Very few people enjoy exams. I don't, either. And although I tell myself not to worry about them, I always do! So I am not surprised that my students worry about them, too, even though they usua...
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