2.Where did Margaret and Archie get to know each other?

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2021-04-14 问题

2.Where did Margaret and Archie get to know each other?

2021-04-14 问题

Conversation 2 (2) Where is Phil?

2022-05-31 问题

2.Where do they look for information about flights? A: At the airport. B: In travel guides. C: On the Internet. D: At the travel agency.

2022-06-08 问题

2.Where is Paul White now? A: A. In Shanghai. B: B. In a conference . C: C. In China. D: D. In America.

2022-11-03 问题

查询“工资表”中职工编号末尾一位字符是“2”的正确命令是（） A: select * from 工资表 where left(编号,1)= "2" B: select * from 工资表 where right (编号,1)= "2" C: select * from 工资表 where substr(编号,1)= "2" D: select * from 工资表 where 编号$"2"

查询“工资表”中职工编号末尾一位字符是“2”的正确命令是（） A: select * from 工资表 where left(编号,1)= "2" B: select * from 工资表 where right (编号,1)= "2" C: select * from 工资表 where substr(编号,1)= "2" D: select * from 工资表 where 编号$"2"

2022-05-28 问题

Where is Times Square?In the (1) of (2).

Where is Times Square?In the (1)________ of (2)________.

2022-06-05 问题

查询选修了数学课(课程号为2)的学生人数,可以使用的查询语句是:　。 A: SELECT MAX() FROM SC WHERE Cno = 2; B: SELECT AVG(Sno) FROM SC WHERE Cno = 2; C: SELECT COUNT() FROM SC WHERE Cno = 2; D: SELECT COUNT(Sname) FROM SC WHERE Cno = 2;

查询选修了数学课(课程号为2)的学生人数,可以使用的查询语句是:　。 A: SELECT MAX(*) FROM SC WHERE Cno = 2; B: SELECT AVG(Sno) FROM SC WHERE Cno = 2; C: SELECT COUNT(*) FROM SC WHERE Cno = 2; D: SELECT COUNT(Sname) FROM SC WHERE Cno = 2;

2021-04-14 问题