论述风景资源开发与保护的辩证关系
参考答案:
(1)分述开发与保护的涵义;
(2)分述开发与保护的作用;
(3)分析两者互相冲突与互相依存的辩证关系;
(4)探讨两者协调的途径;
However, scientists are delighted by the discovery, because the engineers were all very educated people
and scientists feel they can ______ what they described.[ ]
A. rely on
B. deal with
C. write down
D. pass on
物质滥用是指应用以下一些物质,除了()
A.烟
B.酒
C.茶
D.大麻
E.可卡因