Some people are afraid that metal roofs rust(生锈)easily.Actually,they don’t.Modern metal roofing is built to last for decades.Steel roofing has a metal protection coating.It is also painted with highquality paint designed to withstand the toughest damage from bad weather,and provide the desirable color and look that homeowners want.
7.Metal roofs don’t make a lot of noise because______.
A.they are higher than regular roofs
B.they are thinner than regular roofs
C.wooden boards are used to help reduce noise
D.they have special paint to reduce noise
解析:细节理解题。从第三段的Modern metal roofing is typically installed over solid wooden boards.With them...可知答案。
答案:C
8.We can learn from the passage that metal roofs______.
A.should be changed regularly
B.are not suitable for rainy weather
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