什么是标准化？

英、法两国由等级君主制转向君主专制的关键因素有：      

①采邑改革的确立② 资本主义生产关系的发展③民族国家的形成④天主教会实力的不断壮大 [ ]

A．②③    

B．②④    

C．①③    

D．①②

根据下列句子及所给汉语注释或词首字母，写出空缺处各个单词的正确形式。（每空只填一词）

小题1:These kinds of goods are usually t__________ by air.

小题2:A great many houses were d__________ in the earthquake and many people became homeless.

小题3:The earthquake left the whole city in r__________.

小题4:The firemen r__________ the boy from the burning house.

小题5:What’s your a__________ towards this idea?

小题6:One Thursday afternoon he got seriously i__________ in an accident.

小题7:The officer c_________ his soldiers to attack in the early morning.

小题8:He did not think she could __________（认出）his car in the snow.

小题9:He was in __________（完全的）ignorance of what was being done.

小题10:Nothing can __________（说服）her to change her mind once it is made up.

小题11:__________（实际上）, all things change and develop in society as time goes on.

小题12:She said she __________（宁愿）to stay alone rather than play cards with the girls.

小题13:The book is __________（涉及，与……有关）with the situation in Iran.

小题14:People were           （震惊的）at the news that 39 people died in the ship accident in Hong Kong.

小题15:I __________（真诚地）hope that you’ll get better soon.

下述关于数据库系统的叙述中正确的是( )。

A．数据库系统减少了数据冗余

B．数据库系统避免了一切冗余

C．数据库系统中数据的一致性是指数据类型一致

D．数据库系统比文件系统能管理更多的数据

大细胞正色素性贫血见于（）

A．缺铁性贫

B．再生障碍性贫血

C．溶血性贫血

D．巨幼细胞贫血

E．血友病