Official 45 Lec 4
答题结果:0/6
答题时间:0''
Question 5 of 6
5. According to the professor, why did ancient Arctic people cook using small fires?

A.

Their pottery could not withstand intense heat.

B.

Small fires made it easier to control cooking speed.

C.

Cooking had to be done indoors.

D.

Fuel was difficult to obtain.

我的答案:

正确答案:CD

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