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【判断题】
广播系统是通信,对讲机系统是半双工通信,计算机之间是全双工通信。A.
正确
B.
错误
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举一反三
【简答题】The author has written __________ this year as he did last year． [A] as many books twice [B] as twice many books [C] many as twice books [D] twice as many books
【单选题】We have ______ this year as last year.
A.
many as snow
B.
as many snow
C.
as much snow
D.
much as snow
【单选题】For many freshmen, the first college year is difficult to __________.
A.
let out
B.
end up
C.
adjust to
D.
put on
【简答题】如下方法中sqlStr是什么? public DataTable GetDataSetStr(string sqlStr, string TableName) { SqlConnection myConn = GetConnection(); myConn.Open(); DataSet ds = new DataSet(); SqlDataAdapter adapt = new SqlDataA...
【简答题】How many students graduated in the first year? ____.
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