风盛服装厂抽检了500套服装，有5套不合格，求服装的合格率．
500-5500×100%=99%；
答：服装的合格率是99%．
This table is made wood and this kind of paper is made wood, too. [ ]
A．of, from
B．in, from
C．from, of
D．from, in
