病毒性肝炎的地区分布，下述不正确的是（） A.西方国家的HAV流行率较低 B.HBs

垂直于同一个平面的两条直线一定         

下图中原始居民种植的主要农作物是

A．水稻

B．粟

C．玉米

D．高粱

简要说明高承台桩基础分析的步骤（如何根据承台外荷载求得基桩内力）？

根据句意和首字母或汉语提示完成单词。

1. A few readers are going to learn a f______ language.

2. Many v______ come to Rizhao for vacations every year.

3. Thanks for i______ me to your birthday party.

4. Sanya is in Hainan Province in s______ China.

5. Maria won first prize in yesterday's singing c______ 

6. It's going to rain. We should bring our ______ (雨伞).

7. Movie Palace has the most c______ (舒适)seats.

8. He bought some  ______ (礼物) for his friends when he went on the trip to the Yellow Mountains.

9. She ______  (观光) Asia when she was fourteen years old.

10. He ______ (借) some money from his mother and bought a book yesterday.

17世纪英国革命中克伦威尔建立护国政体，18世纪美国独立战争后将邦联制改造成联邦制，19世纪初拿破仑建立法兰西帝国。这一系列现象反映出（）

A.新旧交替时代“君权神授”的观念影响深远

B.新兴资产阶级与封建势力斗争的曲折艰难

C.高效的军事体制有利于维护新生 * * 的统治

D.确立制度与稳定秩序是巩固革命成果的必需