D.This farming method increases land-use efficiency.

我的答案：BCD

9、【多选题】Terraces can be found in __________.

A.Fujian Province

B.Jangxi Province

C.Guizhou Province

D.Hunan Province

我的答案：ABCD

10、【多选题】Which of the following statements are right?

A.The sandy layer on top of sandy fields allows more rainfall to soak into the soil if it rains.

B.The sandy layer on top of sandy fields absorbs the sun’s heat into the soil more slowly.

C.The sandy layer on top of sandy fields slows water evaporation down if it doesn’t rain.

D.The sandy layer on top of sandy fields dissipates the soil heat into the atmosphere more

slowly.

我的答案：ABCD

第四章测试

1、【判断题】Dayu proposed the concept of Jiuzhou.

A.对

B.错

我的答案：对

2、【判断题】Dayu was the first person to build water engineering projects in the world.

A.错

B.对

我的答案：错

3、【判断题】The Grand Canal has been listed as World Heritage by UNESCO in 2014.

A.错

B.对

我的答案：对

4、【判断题】Feishayan helps to prevent water running out of the water channel.

A.错

B.对

我的答案：错

5、【判断题】When Li Bing built Yuzui Isle, he used Zhulong and Macha, a highly effective yet low-cost method, to prevent dirt and stones being washed away by fast running water.

A.错

B.对

我的答案：对

6、【单选题】Which of the following statements is true about Dayu?

A.He built a lot of water engineering.

B.He put forward the taming philosophy in ancient China.

C.He was unwilling to go back home in his long journey.

D.He was Yao’s son.

我的答案：B

7、【单选题】Dujiangyan is located in the city of _____.

A.Chengdu

B.Yichang

C.Guilin

D.Chongqing

我的答案：A

8、【多选题】Water engineering projects are crucial in agricultural development because __________.

A.The amount of water changes a lot in seasons

B.Water engineering reflects the wisdom of Chinese

C.Water is key resource in planting

D.Water engineering could adjust the time of planting

我的答案：AC

9、【多选题】The Grand Canal was the example of _______.

A.military power

B.national independence

C.national power

D.creation of human

我的答案：ABCD

10、【多选题】The three key components of Dujiangyan are __________.

A.Baopingkou

B.Feishayan