题目内容

Even now cotton makes up ______ percent of crops grown and _____percent of farmers' income is in some way connected to cotton in Dunhuang.

A. 40;50
B. 50;60
C. 80;70
D. 70;60

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As long as ______ years ago human beings living on the edge of the desert had domesticated the camel.

A. 5000
B. 4000
C. 6000
D. 3000

A camel eat around __________ kilograms of food in one day.

A. 70
B. 100
C. 80
D. 90

At National holiday time There can be up to _______ people visiting Dunhuang Everyday.

A. 40000
B. 30000
C. 50000
D. 45000

The ________villagers of the crescent village can earn a lot from tourism because they are close to the scenic spot.

A. 254
B. 264
C. 256
D. 246

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