【单选题】He seems _______ nice.
【简答题】完形填空: Look! Nice flowers! So nice flowers! They are Miss Gao's 1 .He is 2 and he is sixty-six.He likes 3 very much.He has 4 flowers.They have different(不同的). 5 Look! Red, green, blue and purple. Oh!Th...
【单选题】一个班级有 n 个学生,每个学生有 m 门课程的成绩,假设成绩表结构为(学生 id ,课程,成绩),要查询出总成绩最高的前 k 名学生,不需要用到的 SQL 关键字有:
【单选题】He suddenly found __ watch on the ground.
【单选题】It’s hard to say what kind of person he is. Sometimes he is very nice; at other times he _______ be very cold.
【单选题】一个班级有 N 个学生,每个学生有 M 门课程的成绩,假设成绩表结构为(学生 ID ,课程,成绩),要查询出总成绩最高的前 K 名学生,不需要用到的 SQL 关键字有:
【单选题】—Nice to meet you. —_____. [ ]
【单选题】一个班级有N个学生,每个学生有M门课程的成绩,假设成绩表结构为(学生ID,课程,成绩),要查询出总成绩最高的前K名学生,不需要用到的SQL关键字有: