The first paper was made from the bark of the mulberry tree.
A、driedwoodB
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Urbanrenewalprogramsstrivetoupgradeareasthatarebecomingslums.
Urban renewal programs strive to upgrade areas that are becoming slums.
Thecontrolsofmostmodernairplanescanbeoperatedeithermanuallyorautomatically.
Thefirstpaperwasmadefromthebarkofthemulberrytree.
Mary McCarthy s satires 讽刺文学 are couched in a prose style that has a classic precision.
