2000年8月国务院颁布《国家行政机关公文处理办法》中规定了行政机关通用的文件种类有（）种。
参考答案：13
It is reported that up to now, mountain slides have cut off more than ten villages from the outside world,
_____ more than 100 hundred people alive and _____ many houses. [ ]
A. buried; destroyed
B. burying; destroying
C. to bury; to destroy
D. being buried; being destroyed
在封建社会，每三年一次在省城举行的考试叫（）。
A.会试
B.院试
C.乡试
D.殿试
