txt1="Whatavery"；txt2="niceday"；txt3=txt1+txt2；输出结果正确的是（）. A: niceday B: niceaday C: Whataveryniceday D: Whataniceday
txt1="Whatavery"；txt2="niceday"；txt3=txt1+txt2；输出结果正确的是（）. A: niceday B: niceaday C: Whataveryniceday D: Whataniceday
认真阅读下面代码,并按要求进行作答。txt1="Whatavery";txt2="niceday";txt3=txt1+txt2;根据上述代码,txt3的运算结果是: A: What a verynice day B: What a very nice day C: What a very D: nice day
认真阅读下面代码,并按要求进行作答。txt1="Whatavery";txt2="niceday";txt3=txt1+txt2;根据上述代码,txt3的运算结果是: A: What a verynice day B: What a very nice day C: What a very D: nice day
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