题目内容

What is a pavement?

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What’s the functionof pavement?

What are the types of pavement?

A. Flexible pavement
B. Rigid pavement
Composite pavement
D. Semi-rigidpavement

What aretypical layers of a flexible pavement?

A. Tack coat
B. Prime coat
Composed coat
D. Seal coat

What are the types of rigid pavement?

A. JPCP
B. JRCP
CRCP
D. PCP