公交车短裙挺进太深了h女友,国产亚洲精品久久777777,亚洲成色www久久网站夜月,日韩人妻无码精品一区二区三区

ԑλã233У>м>>

2007м⣨壨ʮģ

ԜڡʽQ?/STRONG>


ص㣺ֳʷʃe?BR>

ʽ

Z

ȱ

ֱͶ

1Iͽ2ܾ3VͲ

1ʽ]
2׷ɢI

qӛʷ⣬㷽ͨɳʻ?/P>

ͨ

1]й̶Ϣ2]й̶ĵգ?ʷС4ӹ˾5١

1ʽ]ԍʽԴУͨɳij]
2׷ɢ˾Ŀ

1ÿ̶n
ͨɳ=ÿ̶/[ͨɳʽ×1-ͨɳʷʣ]×100%
2ԏ̶n
ͨɳ=һAԏ/[ͨɳʽ×1-ͨɳʷʣ]×100%+̶
3rʲģDͨɳĹʽKc=Rf+·Rm-Rf
4޷ʼӷ۷ͨƱʽʽKc=Rf+Rp

1ʽͨɵͣ2ͨɶĿ3˾

1ƣ2ʽʹs

rͨr㷽һ£ֻdz?/P>

1.ص\Ƚ
1ԍʷʽԣֱͶʷʽʽZ
A.Vʽ
B.ԂI
C.VͲ
D.ԖӲܸ
SC
ֱͶʽʣ]xϢVͲ
2иУڡֱͶʡ롰ͨɡʷ?BR>A.
B.մ
C.ɢ
D.ʽ
SCD
ӛ䓳ʷı^ѡABǸص?BR>3иУڡͨʷʽصУ
A.ʽʹ
B.մ
C.ɢ
D.ʽ
SAC
2.ʽ_
1һԣIʽߵijʷʽ
A.ȯ
B.V
C.ͨ
D.
SC
һfʽijԍʽwʽУԖͨɳrҪ֧ʷãԣʽ?BR>[2]ӯr_f
A.C
B.ij㲻dz?BR>C.൱ڹـMŪĎ?BR>D.Iһ㲻迼
SBC
ӯijƱʽļƣҲ@rʲģʽ㣬ஔԏɶͶijֹƱҪʡƱʽȽϣʽؿ\ʷ֙
3Ŀǰ޷6%RA˾Ʊķ8%ôùƱʽԪ
A.6%
B.8%
C.14%
D.2%
SC
Ŀǰ۷ƱʽƱʽ=6%+8%=14%
4Ŀǰȯ13%CͶ18%ùƱ\ϵ1.2ôùƱʽ
A.19%
B.13%
C.18%
D.6%
SA
ĿrʲģDƱʽ13%+1.2×18%-12%=19%