1.O(sh)TFoˮܵrӿڵ̎ɰܵ( B )Ӌ㡣
A.1.5% B.2.5% C3.5% D5%
2.˹ȳ^( B )rҎ(gu)Ҫӹա
A.1.5m B.2m C.2.5m D.3m
3.زۻķֽ羀( A )
A.O(sh)Ӌƺ B.O(sh)Ӌ҃(ni)ƺ C.ԭʼƺ D.Ȼƺ
4.zӘӋλ( B )
A.L B.ƽ C D.
5.Ӌ㉦wr(yng)ԓ۳( D )we
A.^ B.^ C.ľu D.^
6.費۳ÿM( A )µwe
A0.1ƽ B.0.2ƽ C.0.3ƽ D.0.4ƽ
7.F(xin)φοe( C )ԃ(ni)Ŀ۳
A0.1ƽ B.0.2ƽ C.0.3ƽ D.0.4ƽ
8.oߣ(yng)ϱ( C )֮gĸ߶ȴ_
A.ǰϱ Bǰ± C.ñ± Dñϱ
9.ڗUֵӋλ( A )
A.L B.ƽ C. D.
10.ķˮ(dng)DoҎ(gu)rspŮďֿɰ( C )Ӌ
A.150mm B.200mm C.250mm D.300mm