物业服务企业与业主签订物业服务合同，是一种民事行为，民事行为最基本的原则，就在于其主

根据汉语提示或首字母，写出各单词的正确形式，每空填一词。

1. Mr. Dong, have you learnt a lot about the city's past and ________ (现在)?

2. Things have changed a lot in Hong Kong since its ________ (回归) to China.

3. The Eiffel Tower was ________ (设计) by Gustavo Eiffel.

4. Tom got ________ (结婚) last month. His wife is a nurse.

5. He didn't ________ (出现) until ten o'clock last night.

6. My father was so tired that he f________ asleep quickly.

7. Was noise p________ a serious problem?

8. The little girl was l________ on the grass when she fell asleep.

可摘局部义齿的固位体不应对基牙产生（）

A.摩擦力

B.吸附力

C.脱位力

D.矫治力

E.正压力

圆盘式除渣机要杜绝反转，以防止破坏除渣轮。

行车中突遇对方车辆强行超车，占据自己车道，正确的做法是什么？

A．加速行驶

B．尽可能减速避让、直至停车

C．保持原车速行驶

D．挡住其去路

康复医学的一级预防是

A．疾病在发病后，需要积极的康复介入
B．积极的康复介入，以预防继发性功能障碍或残疾的发生
C．已经发生功能障碍后，可以通过积极的康复锻炼
D．健身锻炼和合理的生活习惯，防止各种疾病的发生，从而减少功能障碍的可能性
E．通过积极的康复锻炼，防止功能障碍的加重或恶化