随堂测试 1、单选题:下列符合c语法的if语句是:选项:A: if 3>5 then printf("Ok!");B: if 3>5 printf("Ok!")C: if (3>5) then printf("Ok!");D: if (3>5) printf("Ok!");答案: 【 if (3>5) printf...
Quiz for Unit 1 1、单选题:You’d better finish your self-introduction within _________.选项:A: 1 to 2 minutes B: 3 to 5 minutesC: 5 to 7 minutes D: 7 to 10 minutes答案: 【 3 to 5 minute...