11.ʹôڻM5Ļɰ{wҪɰĺó^( )
A.5%
B.10%
C.15%
D.20%
𰸣A
12.úҪǞ˱( )
A.̕rW(xu)տsl(f)ѿp
B.Y(ji)(gu)ضտsl(f)ѿp
C.Y(ji)(gu)ʩrʩp
D.Û
𰸣B
13.z(yn)u(qing)õĻԇĴֹ40mm䏊(qing)ȵijߴQϵ(sh)1.0tԇKߴ( )
A.100100100
B.150150150
C.200200200
D.120120120
𰸣B
14.ɰ{(yng)SĨSʩgߚس^30rˮɰ{t(yng)ڶLrg(ni)ʹꮅ?
A.2h
B.3h
C.4h
D.5h
𰸣A
15.(jng)(j)ͬğoЧc( )C(j)(gu)_J(rn)
A.
B.C(j)P(gun)
C.zԺ
D.ԺٲÙC(j)(gu)
𰸣D
16.ʡеĿwҎ(gu)ĂT?
A.(w)Ժ
B.(w)Ժl(xing)Ҏ(gu)ܲT
C.ʡ
D.
𰸣A
17.ķˮcķNo(h)֮g(yng)O(sh)øx?
A.Gɰo(h)
B.۱ϩҺo(h)
C.(x)ʯo(h)
D.ԪұzҺo(h)
𰸣C
18.ϲĻbҎ(gu)( )
A.Ļͺָ(yng)O(sh)ӋҪ
B.ĻķbñcwY(ji)(gu)ķbÿɿB
C.ĻM(jn)߅̎
D.ĻIJc(gu)ֱӽ|
𰸣C
19.O(sh)ܲTбO(jin)z؟(z)rЙ(qun)ȡĴʩėle`?(200967)
A.ҪzעԽṩYCעC(zh)I(y)ӡO(sh)Ӌļ
B.M(jn)뽨ƸλM(jn)ЙzP(gun)Y
C.Լm`P(gun)ɡҎ(gu)P(gun)Ҏ(gu)(bio)(zhn)О
D.ڙzgrֹͣעԽĈ(zh)I(y)
𰸣D
20.(ni)O(sh)ܵAӑ(yng)( )e
A.Ӌ
B.Ӌ
C.һӋ
D.30%Ӌ
𰸣B