1 ijֲy(tng)ΣԴ¹
ijֲDӹõ֬գȽĻȡȡ֬xе܇xֲ60档ֲISÿ㽨?25 m2ͬһrI(y)T10ˡΣԴRȫG٘ȫһȫӖ(xn)ΣԴ¹¹۵ȡֲָDӹԭxըΣԣԟΣԴ¹شΣԴش¹ֲͽУֲʱĸZP(gun)ΣԴֲͽҵԎŵԱֲͽؾbһ˵Σյij̶nնȹPΣՔꐹʼԵu˵ϵꐹʼx^ͳΣնxӦ¹ʼԺԣͨ˵IJȫΪ¹ʼԣͨIJȫ״̬¹ʷԡ磬ֲDӹԭ()ԭϴԽʹ¹ԣֲ͵ķQ[n٣¹ʷԽСΪ˽ͷQʹķգӦnΪСޣ? 000tƷֲr10500tޱ51 000tķСش?nbsp;
x
1ֲ60ֲISÿ㽨?25m2ͬһrI(y)T10ˣԽİȫ(yng)(B)
A1B .2C .3D3
2йΣԴ¹ϵf_(A)
A¹һΣԴ
B. ΣԴһ¹
CشΣԴһ¹
D. ش¹һشΣԴ
x
1ȫGЩ۵lģf(ABD)
AֲDӹԭxըΣԣԟΣԴ¹شΣԴش¹
BֲͽI(y)TI(y)Tֲͽش¹
CΣKij̶ȿΣȱʾΣϵy(tng)¹ʷĿĺ
D.Ҫ5 000tƷֲr10500tޱ5l000tķС
2ݳȫGFΣ¹ʷĿĹϵff_(BC)
A. ϵy(tng)¹ʷĿһr¹ʷlϵy(tng)¹ʷȾ1
Bϵy(tng)¹ķ¹ʢĿԺ?BR>Cϵy(tng)¹ķ¹ʷĿ
D.ϵy(tng)¹ķ¹ʷĿԺС
3ֲ͵ijƷʹֲԽ٣¹ʷԽСfݻһrbֲԽ٣¹ʷԽ͡fDz_ģԭ(BD)
AֲԽ٣¹ʷԽ
B.ֲٵһ̶rֲB(ti)ռнϴռЩ̬ʷ¹ʵķնȱֲͷ¹ʵķնȸߵö´¹ʷδС
C.ֲԽ٣¹ʷĿԽ
D.¹ʷȲֲֻ͵йأܶйأԽֲ͵жϴ¹ʷDzȫ
֪R:
1.TGȫɢͨȫüҪ?nbsp;
ȫԑҪ
1ÿİȫE(yng)(yng)ɢ֙
2ԟż_ףVQD(zhun)QźͲQ
3II(y)ʹrGȫڠN
4볡š̫_ȠN?.4m
2.¹ʡ¹ΣΣԴشΣԴ
(һ)¹
(zh)䡷¹ʡΪsʧֻҔой©ҵԔ˰ȫ¹?nbsp;
У¹ָT˺I(y)ƲʧʧͿ¹Dzϣģͬr`ԸĺĺT˻vy(tng)T¹ʣ]TǷT¹ʡ