[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fjefcizkcsWzd2sUYIVaEX4oe7Trut88BQihz9cNIayU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-05-29 22:55:18",392425392,[8,9,10,11],"整型、实型、逻辑型","整型、实型、字符型","整型、字符型、逻辑型","整型、实型、字符型、逻辑型",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","C语言中最简单的数据类型包括",[18,29,37,46,55,64,73,82,85,94],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],392425385,[22,23,24,25],"'\\0x41'","''A''","'\\010'",""\\0"","能正确表示C语言的字符常量的是( )","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":36,"source":27,"type":28},[],392425386,[33,34,35,25],"'\\061'","'\\843'","'ab'","C语言中合法的字符常量是",{"answer":38,"createTime":5,"id":39,"options":40,"question":45,"source":27,"type":28},[],392425387,[41,42,43,44],"A","a","33","1","ch是char型变量,其值为A,且有下面的表达式:ch=(ch>='A' &&ch<='Z')?(ch+32):ch则该表达式的值为:",{"answer":47,"createTime":5,"id":48,"options":49,"question":54,"source":27,"type":28},[],392425388,[50,51,52,53],"AND ('Z'>xyz)","xyz>='A'||xyz<='Z'","xyz>='A'&& xyz<='Z'","'A'<=xyz<='Z'","判断char型变量xyz是否为大写字母的正确的表达式是",{"answer":56,"createTime":5,"id":57,"options":58,"question":63,"source":27,"type":28},[],392425389,[59,60,61,62],"67,D","B,C","C,D","不正确的输出","已知字母A的ASCII码为十进制的65,下面程序的输出是 .main(){char ch1,ch2; ch1='A'+'8'-'6'; ch2='A'+'6'-'3'; printf("%d,%c",ch1,ch2)",{"answer":65,"createTime":5,"id":66,"options":67,"question":72,"source":27,"type":28},[],392425390,[68,69,70,71],"因变量类型与格式描述符的类型不匹配,输出无定值","输出项与格式描述符个数不符,输出为0值或不定值","61,141,k=%12","61,141,k=%d","若ch为char型变量,k为整型变量(已知a的ASCII码是97),则执行下列语句后的输出为: .ch='a'; k=12;printf("%x,%o",ch,ch,k);printf("k=%%d\\n",k)",{"answer":74,"createTime":5,"id":75,"options":76,"question":81,"source":27,"type":28},[],392425391,[77,78,79,80],"b","98","d","100","已知小写字母a的ASCII码为97,以下程序的结果为: .main(){unsigned int a=32,b=68; printf("%c",a|b);}",{"answer":83,"createTime":5,"id":6,"options":84,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":27,"type":28},[],392425393,[89,90,91,92],"原码","反码","ASCII 码","BCD码","在 C 语言中,字符型数据在计算机内存中,以字符的(C )形式存储",{"answer":95,"createTime":5,"id":96,"options":97,"question":101,"source":27,"type":28},[],392425394,[42,98,99,100],"\\x41","\\101",""a"","以下选项中,( )是不正确的 C 语言字符型常量"]