2022年普通高校招生全国统一考试冲刺预测·全国卷 YX(一) 英语试题(无听)

4.What may be caused by heat-based dehydration according to Paragraph 1?

A.A bad taste of the foods.

B.Damage to the foods'nutrients.

C.A shorter shelf life of the foods.

D.Loss of the foods'attractive smell.

5.What can we say about the work of Iranshahi's team?

A.It causes a waste of resources.

B.It saves much time and energy.

C.It is costly for using high technology.

D.It changes the previous design completely.

6.What does the underlined word“waned"in Paragraph4mean?

A.Worked.

B.Begun.

C.Weakened.

D.Grown.