在建筑物剩余经济寿命晚于土地使用权剩余期限结束的情况下,出让合同已约定不可续期的,应以建筑物剩余经济寿命为收益期限。( )
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Questions 19 to 21 are based on the conversation you have just heard.
A. In a college bookstore.
B. In a lecture hall.
C. In a library.
D. In a dormitory.
Passage Two Questions 29 to 31 are based on the passage you have just heard.
A. Building ski jumps farther away from the city. B. Developing better public transportation in the city.
B. C. Planting more trees around the fields. D. Promoting the use of cleaner energy.
计算机主存储器的特点是存储容量有限,但存取速度快。( )
A. 对
B. 错
简答题 已知关系模式:学生关系S(SNO,SNAME)。SNO为学号,SNAME为姓名。课程关系C(CNO,CNAME,CTEACHER)。CNO为课程号,CNAME为课程名,CTEACHER为任课教师。选课关系SC(SNO,CNO,SCGRADE)。SCGRADE为成绩。写出没有选修过“李明”老师讲授课程的所有学生姓名的SQL语句。