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城市区域环境噪声标准(GB3096-93)中规定1类区域昼间噪声标准值为()。 A45dBA B55dBA C60dBA D70dBA
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举一反三
【单选题】下面SqlCommand对象方法中,可以连接执行Transact-SQL语句并返回受影响行数的是()
A.
ExecuteReader
B.
ExecuteScalar
C.
Connection
D.
ExecuteNonQuery
【单选题】下面SqlCommand对象方法中,可以连接执行Transact-SQL语句并返回受影响行数的是( )
A.
ExecuteReader
B.
ExecuteScalar
C.
ExecuteNonQuery
D.
Connection
【多选题】Using more than one kind of evidence will make your argument more powerful. The author of this text(text A)applied the following kinds of evidence:
A.
facts
B.
examples
C.
statistics
D.
inclusive evidence
【简答题】Combine each pair of sentences into one sentence, using subordination. If more than one subordinator is available, make more than one sentence. She spoke French rapidly. I couldn't understand h...
【简答题】Combine each pair of sentences into one sentence, using subordination. If more than one subordinator is available, make more than one sentence. My wife was using the vacuum cleaner. I was tryin...
【单选题】下面SqlCommand对象方法中,可以连接执行Transact-SQL语句并返回第一行第一列值得方法是()。
A.
ExecuteReader
B.
ExecuteNonQuery
C.
ExecuteScalar
D.
Column
【简答题】Combine each pair of sentences into one sentence, using subordination. If more than one subordinator is available, make more than one sentence. He didn't get up early enough. He missed the trai...
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