}ĿһЩ(lin)g(hu)ϳɿһNʵӰȤλ݆Tַքe˄(dng)ĸNΑB(ti)`F(xin)Ӱ^_(ki)۽磮Ӱγ
A.ֱB.ɫɢ
C.ķD.ƽRɵ
Ŀ (li)Դ }ͣ
}Ŀᘌ(du)ͬc(din)˂xͬķʽĦ܇ϰbĸŞָ]wC(j)ĹˆT·ֲ(sh)ȶЧpՈ(qng)Y(ji)˂ͨĎׂ(g)h(hun)(ji)(du)nϵJ(rn)ҪĂ(g)h(hun)(ji)
鿴𰸺ͽ>>
Ŀ (li)Դ }ͣ
}ĿDʾ·R1=20R2=10Դ늉ֲ׃(dng)S1]S2S3_(ki)r(sh)ʾ(sh)0.6A
1Դ늉
2(dng)S2_(ki)S1S3]ϕr(sh)ʾ(sh)
鿴𰸺ͽ>>
Ŀ (li)Դ }ͣ
}ĿSF(xin)Ƽİl(f)չ늴ŲӟʳƷtѴM(jn)ռҵďN_____(li)ʢʳƷ?yn)דptmȻغD(zhun)D(zhun)Ƶ^(gu)о_____ԣ҂ҪB(yng)ɹ(ji)sԴĺ(x)Tnj_____xһΡΡԴ
鿴𰸺ͽ>>
Ŀ (li)Դ }ͣ
}Ŀ꼉(j)־Ը龴ԺO(sh)Ӌ(j)һ(g)·O(sh)ǣͬһg(ni)λ˶܆Ϊ(d)ͬһֵֻҵĹˆT^(q)ֳλ˰⏺еģDеĂ(g)·O(sh)ǣ
A.
B.
C.
D.
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)^(q) | p_e(bo)^(q) | vʷ̓o(w)xкϢe(bo)^(q) | ֙(qun)e(bo)^(q)
`ͲϢe(bo)Ԓ027-86699610 e(bo)]䣺58377363@163.com