环比发展速度与定基发展速度间的数量依存关系是（）。A.定基发展速度等于相应时期内各环

测定煤灰熔融性的意义是什么？

大运动发育迟缓（）

A.5个月8个月12个月3岁

B.3个月6个月12个月14个月

C.4个月7个月6个月18个月

D.2个月6个月8个月12个月

E.3个月5个月10个月15个月

用括号内所给的单词的适当形式填空。

1．The Great Wall is a place of _______(interesting) in China.

2．Tomorrow it will be ________(rain).

3．The ________(thank) man was too excited to say a word.

4．— Did you sleep ________(good) 

      — No, I slept ________(bad)!

5．I was ________(deep) moved by his story.

6．December is the ________(twelve) month of the year.

7．It's a long time since we ________(meet) last year.

8．When he heard the news, he was ________(surprise).

9．She became a teacher in her ________(twenty).

10．It's a ________(please) to work with you.

牙周袋包括（）

A.骨上袋

B.骨下袋

C.复合袋

D.复杂袋

E.以上均是

基于公共平台的通用型视频监控产品有（）

A.神眼（融合型）、神眼（租赁型）、神眼平安校园

B.基于安徽创世科技的移动单兵

C.基于某厂家的人脸智能识别视频监控系统

D.为某住建局代建的工地视频监控平台