听力原文:W: Is it always so hot here in summery I can hardly stand it. M: That's why so many people move to other places after they live here only for a short period. What conclusion can be drawn from this conversation?
A.
It is not so hot as the woman expected.
B.
The weather is in fact very good here.
C.
Many people have moved to the city because of the weather.
【判断题】查询没有学全所有课程的同学的信息这种解法不包括什么课都没选的学生select student.* from student, (select sid, count(cid) as coursecount from sc group by sid) as t1where student.sid = t1.sidand t1.coursecount3select student.*from sc ,s...