建筑高度为80m的非幕墙式住宅建筑，其墙体外保温材料的燃烧性能不应低于（）。A．A级

进入第二产程的主要标志是（）

A.宫口开大10cm

B.胎头披露

C.胎头着冠

D.肛门括约肌松弛

E.外阴膨隆

当事人因主张有待确定的权利和义务所发生的争议属于（　　）。

A．个别争议

B．集体争议

C．利益争议

D．权利争议

根据所给词的适当形式填空。

1. Daniel ________ (not want) a new computer.

2. My sister is a member of the________ (swim)Club ．

3. I don't have much time________ (play)with my friend ．

4. The boy ________(call) Tommy is my classmate.

5. Daniel is one of the football _________in our school team. (play)

6.It's Amy's ________ day at Beijing Sunshine Secondary School.(one).

7. She's quite a ________ girl. We like to talk to her.  (fun)

8. Frank plays the piano very ________. (good)

9.Where are the twins? They are at their ________. ( aunt)

10. His cousin  ____________  (be born) in the city of Shanghai.

可以使人群易感性降低的因素是（）

A.新生儿增加

B.气候寒冷

C.传染病流行

D.生活条件改善

E.传染病的病死率增加

指屈肌腱鞘炎用手法舒指展筋，其作用错误的一项是（）。

A.减少和预防粘连

B.消肿

C.扩张狭窄部

D.撕裂狭窄部

E.解除屈肌痉挛