题型:填空题 When a person is absent-minded, he is likely to miss key information ______ on to them.A.passingB.passedC.having passedD.been passed 查看答案
题型:填空题 有以下程序main(){union{char ch[2];int d;}S;S.d=0x4321;printf("%x,%x\n",S.ch[0],S.ch[1]);} 在16位编译系统上,程序执行后的输出结果是【 】。A.21,43B.43,21C.43D.21,00 查看答案