在Access数据库中使用向导创建查询，其数据可以来自A．多个表 B．一个表 C．一

After the earthquake, the president _____ a three-day period of mourning, the first-ever event of its kind for ordinary people.

A．suffered

B．declared

C．confirmed

D．informed

补全对话。根据对话内容，在横线上写出适当的词句，使对话内容完整。

A：小题1:________

B：Yes, I’m going to buy a new dress. I want something beautiful. I want to wear it in the evening.

A：I see. 小题2:_______

B：Size eight or nine.

A：小题3:_______It’s very beautiful.

B：Sorry, I don’t really like the colour. Have you got any other colour?

A：Oh, yes. We’ve got black, white and brown ones.

B：Can I have a look at the white one? That look great.

A：Yes. 小题4:________

B：Thank you. It looks nice. 小题5:______

A：Certainly. This way, please.

烧伤后体内的主要能量来源是（）

A.碳水化合物

B.蛋白质

C.脂肪

D.碳水化合物和蛋白质

E.蛋白质和脂肪

国务院发布的行政法规由( )签署发布令。

A．国家 * *

B．国务院 * *

C．国务院执行部委最高负责人

D．全国人大常委会委员长

旅游者证件或物品的丢失属于一般事故