诺西UltraSite基站的M2xx单元的典型插入损耗为：（）A、3dB B、6dB

混凝土材料的分项系数为（）。

A. 1.25

B. 1.35

C. 1.4

D. 1.45

单词拼写。

1. Anything not made of natural materials is a______.

2. English and Maori are the two o____ languages in New Zealand.

3. On the way to Guilin, we stopped again and again to enjoy the beautiful s_____.

4. The water in the river is s_____. You can walk across it.

5. It was e_____ cold yesterday. I nearly couldn't stand it.

6. Who is the a_____ that designs this skyscraper?

7. She ran away and soon ____(消失) in the rain.

8. Without _____(许可), you can not enter the laboratory.

9. Every child is _____(独特的,唯一的) to their parents.

10. We have made all the ____(安排) for the meeting.

不符合雌激素水平和 * * 脱落细胞形态两者之间关系的是()

A．雌激素高度低落时，脱落细胞以外底层细胞为主

B．雌激素中度低落时，脱落细胞以中层细胞为主

C．雌激素轻度低落时，脱落细胞以角化前细胞为主

D．雌激素轻度影响时，脱落细胞以多边形角化前细胞为主，伴大量角化细胞

E．雌激素极度影响时，脱落细胞角化细胞占90%以上

根据现行房产税法律制度规定，不征收房产税的地区是（）

A.城市

B.县城

C.建制镇

D.农村

环境多样性