7.在AD0.NET中,用于从数据源中获取只读的数据的对象是
A.DataAdapter
B.DataReader
C.DataSet
D.Command
正确答案是B
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Choose the closest paraphrased version after each of the following sentences or the italicized part. Blacken the letter corresponding to your choice on the answer sheet.
The book exploded into the public consciousness.()