原文再现（每题1.5分，共9分）

小题1:This gift was the Amber Room, which was given this name because several tons of amber ___________________it.

小题2:The design of the room was _____________________popular in those days.

小题3:It was also a treasure __________________gold and jewels.

小题4:This was a time when the two countries_________________. 

小题5:After that, what happened to the Amber Room_________________________.

小题6:By studying old photos of _________________Amber Room, they have made the new one look like the old one.

酸式滴定管适于装（）

A、酸性溶液；

B、中性溶液

C、碱性溶液；

D、所有溶液