A.He couldn't make any sense out of his course. B.He hasn't taken more than one philosophy course. C.He is a philosophy major. D.He hasp't taken any philosophy course in that department.
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举一反三
【简答题】A Hamming code is an error correction code that can correct all (___)random error.
【简答题】以下是两个数X和Y的求和,结果存于S1中,并将S1返回输出到调用函数处。 CREATE OR REPLACE FUNCTION sum1 ( X IN number, Y IN number ) RETURN number AS S1 char; BEGIN S1=X+Y RETURN(S1); END sum1 ; 针对以上程序,下列关于X,Y,S1在函数体中的操作正确的是( )。 (5.0分...