}Ŀcף(ji)QVһşO(sh)ӋD׃ɣЈAȦеğnn׃^sn׃ğݵĂ(sh)м(x)^׃^(dng)n=7rs=
A.162B.176C.190D.214
ĿД(sh)W(xu) Դ }ͣ
}ĿDƽֱ(bio)ϵABCcڸccA(bio)飨24ՈІ}
1ABCP(gun)xSQA1B1C1cA1(bio)
2A1B1C1@ԭcOD(zhun)180õA2B2C2cA2(bio)
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿijӋ:(dng)ݔx=100 rݔY(ji)299(dng)ݔx=50rݔY(ji)446ݔ x ֵ(sh)ݔY(ji)257ôMlxֵ( )
A. 1 B. 2 C. 3 D. 4
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿDcAԭcl(f)ؔ(sh)S\ӣͬrcBҲԭcl(f)ؔ(sh)S\3c15λL.֪cBٶcAٶȵ4ٶȆλλL/룩.
1cAcB\ӵٶȣڔ(sh)SϘ(bio)ABcԭcl(f)\3rλã
2ABc(1)еλ_ʼԭٶͬrؔ(sh)S\ӣrԭcǡ̎cAcBg
3ABc(1)еλ_ʼԭٶͬrؔ(sh)S\ӕrһcCͬrBcλól(f)Ac\ӣ(dng)AcBc\BcAc\ֱBcAcrCcֹͣ\.cCһֱ20λL/ٶȄ\ôcC_ʼ\ӵֹͣ\ӣ·ǶقλL
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿD֪タ(jng)^A-20B-33ԭcOcC
1タĽʽ
2cDڒタcEڒタČQSϣAODEc߅ƽ߅cD(bio)
3Pǒタϵĵһރ(ni)Ąc^cPPM xSMǷcPcʹPMAccBOCPc(bio)fɡ
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}Ŀcף(ji)QVһşO(sh)ӋD׃ЈAȦеğnn׃^sn׃ğݵĂ(sh)м(x)^׃^(dng)n=7rs=
A.162B.176C.190D.214
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}Ŀ̎̎Д(sh)W(xu)ԭ\e`
A.rąվ\c֮gԭ
B.pĵȕrб?sh)ľl\η(wn)ԭ
C.yh(yun)ijɿ\ԭ
D.܇݆O(sh)ӋA\AD(zhun)Qԭ
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿСһ180ԪُI8׃ͯbһr.ÿ׃ͯb80Ԫăr(bio)(zhn)ӛ(sh)ӛؓ(f)(sh)ӛ£λԪ
Ոͨ^Ӌf
1Сu@8׃ͯbӯ߀̝pӯ̝p˶X
2ÿ׃ͯbƽۃrǶԪ
3СڶõһεM(jn)rٴُI900ԪăͯbA(y)Ӌڶÿbƽۃr75ԪA(y)Ӌڶۃrɫ@Ԫ
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢeƽ_ | W(wng)кϢe^(q) | p_e^(q) | vʷ̓oxкϢe^(q) | ֙(qun)e^(q)
`ͲϢeԒ027-86699610 e]䣺58377363@163.com