7、How many countries co-launched the Digital Economy International Cooperation Initiative with China？

A.6

B.7

C.8

D.9

正确答案：7

8、What is the area of the Chuvashia-Sichuan agricultural park？

A.60000 hectare

B.16000 hectares

C.6000 hectare

D.1600 hectare

正确答案：16000 hectares

9、Which specialties of Sichuan was the exclusive commodity in the ancient Silk Road？

A.hot pot

B.pepper

C.Shu embroidery

D.Giant Panda

正确答案：Shu embroidery

10、In 2016， the authorities of the Chuvash Republic and the representative of Sichuan Railway Investment Group Co.， signed the Agreement on “Chuvashia – Sichuan” Agricultural Park in Beijing.

A.正确

B.错误

正确答案：错误

第四章单元测试

1、In the past five years， the infrastructure construction is booming.Major progress has been made in Inter-regional and intercontinental（）.

A.transport networks

B.trade

C.confilicts

D.harmonious development

正确答案：transport networks

2、Railway interconnection between China and the B&R countries performed very well.In 2017，（）saw the highest growth rate when railway serves as the transportation mode.

A.import volume

B.freight volume

C.export volume

D.traffic volume

正确答案：export volume

3、China and countries along the B&R routes are making efforts to promote（）infrastructure construction and operation management.The impact of climate change has been taken into full account on any constructions.

A.industiral

B.first-class

C.green and low-carbon

D.high-tech

正确答案：green and low-carbon

4、（）is the priority on the agenda of the B&R.

A.Policy coordination

B.Infrastructure connectivity

C.Financial intergration

D.Unimpeded trade

正确答案：Infrastructure connectivity

5、The six corridors build a bridge for the Asian economic circle and the European economic circle.They have played an important role in strengthening connectivity between countries and（）an efficient and smooth Eurasian market.

A.initiated

B.hindered

C.impeded

D.shut

正确答案：initiated

6、Chengdu-Europe Express Railway is the highlight of China Railway Express

A.正确

B.错误

正确答案：正确

7、According to the BRI， comprehensive transport system along the B&R routes has been greatly enhanced via specific fields like（）.