题型:问答题 As _____ matter of fact, the beauty of _____ nature there left an excellent impression on me.A. a; theB. ﹨; ﹨ C. a; ﹨ D. the; a 查看答案
题型:问答题 有以下程序 #include <stdio.h> main( ) { printf("%d\n",NULL); } 程序运行后的输出结果是 A.0B.1C.-1D.NULL没定义,出错 查看答案