1、多选题：
Chinese brought to the west countries the four inventions including:
选项：
A:Compass
B:Gunpowder
C:Printing technique
D:Paper-making technique and
答案: 【Compass;
Gunpowder;
Printing technique;
Paper-making technique and】

2、单选题：
The famous traveler Marco Polo travelled along the Silk Road visiting that is today's Beijing.
选项：
A:Changan
B:Xinjiang
C:Dadu
D:Gansu
答案: 【Dadu】

3、单选题：
In the history of Dynasty, silk production entered its prime period, with output and quality both reaching unprecedented levels.
选项：
A:Ming
B:Song
C:Yuan
D:Tang
答案: 【Tang】

4、单选题：
The ancient Silk Road and ''Amber Road“ these two roads joined in what is now and help exchanges between Western and Eastern civilizations.
选项：
A:Poland
B:Vietnam
C:Nepal
D:Kazakhstan
答案: 【Poland】

5、单选题：
Traditional Chinses medicine has played an important role in .
选项：
A:Poland
B:Nepal
C:Vietnam
D:Kazakhstan
答案: 【Vietnam】