出版物市场表现为消费者对某种、某类和全部出版物的()。
A.显示需求和潜在需求
B.合理需求和不合理需求
C.潜在需求和潜伏需求
D.国内需求和国外需求
参考答案:A
用所给动词的适当形式填空
1. Mozart __________(make) a lot of famous music.
2. His father __________(die) for five years.
3. There are many __________(music) playing the piano.
4. He __________(teach) us English well, doesn't he?
5. Please ask him __________(not watch) TV before he finishes his homework.
6. It's best __________(read) English in the morning.
7. If it __________(rain), my father __________(take) me to school in his car.
在建设工程安全生产管理基本制度中,( )是建筑生产中最基本的安全管理制度,是所有安全规章制度的核心。
A.群防群治制度
B.安全责任追究制度
C.安全生产教育培训制度
D.安全生产责任制度