资源及环境综合评价法
参考答案：
资源及环境综合评价法认为对于旅游资源的评价要从两个方面进行：一是从旅游资源本身的价值，另一个则是旅游资源所处的环境优劣。
China _____ over 300 Confucius Institutes in more than 90 countries and areas to teach Chinese
and promote Chinese culture in the past five years.[ ]
A. is establishing
B. established
C. has established
D. had established
苯并二氮杂卓类的药理作用有（）
A.抗焦虑
B.镇静、催眠
C.抗惊厥、抗癫痫
D.中枢性肌肉松弛作用
E.麻醉前给药
