11һO(sh)Ӌ(j)㣬NþƷһǔU(ku)r(ji)((j)㶨~);Ǹָ(bio);( )
A.ָ(bio)
B.~
C.ƹA(y)㷨
D.(sh)
𰸣C
12( )Ǵ_r(ji)(Ӌ(j)r(ji))Ľ(jng)(j)ļ
A.ʩA(y)
B.ʩDA(y)
C.Q
D.O(sh)Ӌ(j)
𰸣B
13oB(ti)ͶYbM(fi)O(sh)ُ(gu)M(fi)̽O(sh)M(fi)ú( )
AA(y)M(fi)
BA(y)M(fi)
Cqr(ji)A(y)M(fi)
Dδ_(xing)Ŀ(zhn)
𰸣B
14·ˮr(sh)ɂ(c)gڱ_(d)( )
A.42d
B.28d
C.14d
D.7d
𰸣A
15(xing)Ŀӯ̝ƽc(din)a(chn)Խ( )
A.Խ
B.Խ
C.Խȫ
D.NԽ
𰸣A
16O(sh)Ӌ(j)M(fi)ڽO(sh)(xing)Ŀе( )
AA(y)M(fi)
B̽O(sh)M(fi)
CM(fi)
DM(jn)g(sh)M(jn)O(sh)M(fi)
𰸣B
17픹픘(bio)߶ȑ(yng)( )
A.O(sh)Ӌ(j)Ҫ
B.ʩҎ(gu)Ҫ
C.ʩg(sh)Ҫ
D.Ϯa(chn)Ʒf(shu)Ҫ
𰸣A
18ͨסլķNǰY(ji)(gu)ηr(ji)( )
AC30F(xin)
BA(y)(yng)Aװ
CA(y)Ʋΰ
DgA(y)ƴǰ
𰸣B
19uƽ^(gu)_(yng)뉦(ni)С( )mmב(yng)( )
A.10,0.5%
B.15,0.8%
C.20,1%
D.25,2%
𰸣C
20(j)ע(c)lҎ(gu)ע(c)ע(c)Чڞ( )
A.һ
B.
C.
D.
𰸣C