ʲķռ
һյĸ
ӲĽǶȿվҵڸУڸԤϻƵãʹҵʵԤ淢ӶܾʧĿ
պ
ʲķʲʵIJȷԣСʲʵɢ̶ɢ̶ָʲʵĸֿܽԤʵƫյָҪʵķͱʵȡ
⡿2008ڶ29С⣩иУܹյָУ
A. B. C.ֵ D.
ȷ𰸡ABD
𰸽յָҪʵķͱʵȡ
1.ʷֲ
ʾðٷСʾ¼ԼijֽԴСֵпֵܽĸ֮ͱضΪ1ˣʱҪ
¼ֿܵĽһĹУͬʱгֵӦʣһΪʷֲ
ʷֲͣһɢͷֲҲƲĸʷֲصǸʷֲڸضĵ㣨ָXֵϡһͷֲصǸʷֲͼ֮ϡߵڣͷֲеĸǿģͷֲеĸDzġ
2.ֵ
ֵһʷֲепܽԸӦĸΪȨȨƽֵǼȨƽֵͨ÷ʾ
223ijҵABͶĿͶĿʼʷֲ22ʾԼĿʡ
22 AĿBĿͶʵĸʷֲ
Ŀʵʩ |
ֵĸ |
Ͷ | ||
ĿA |
ĿB |
ĿA |
ĿB | |
|
0.20 |
0.30 |
15% |
20% |
һ |
0.60 |
0.40 |
10% |
15% |
|
0.20 |
0.30 |
0 |
10% |
ȷ𰸡ݹʽֱĿAĿBͶʷֱΪ
ĿAͶʣ0.2×0.150.6×0.10.2×09%
ĿBͶʣ0.3×0.20.4×0.150.3×0.19%
3.ɢ̶Ȫ
ɢ̶ԺմСͳָꡣһ˵ɢ̶ԽԽɢ̶ԽСԽСҪܷͱָꡣ
Ծ߷ķգֵͬ£ԽԽ֮ԽСԽС
3
DZֵ֮ͬ,ͨ÷Vʾ,㹫ʽΪ
һָӳ߷ķճ̶ȡͱΪֵֻͬľ߷ճ̶ȵıȽϡֵͬľ߷ۺͱȽԵķճ̶ֻܽڱһֵֵͬ£ԽԽ֮ԽСԽС
225ԡ223ейΪݣֱĿAĿBıΪ
ȻڴĿAĿBͶȵģֱӸݱȽĿķˮƽȽĿͬһҪʲܽбȽϡ
ͨ߷ķռ߱ɾݴߡڵ߿ɸʣĴСͬ趨ĿɽܵĴֵָԱȣǰǷںߣȻȡᡣڶţߵжӦѡͷոķѡ͡ķȻи߷գ淽ճ̶Ҳϵ͡ԷձȽϷеܻѡϵͬʱҲϵ͵ķϲðյѡߵͬʱҲߵķ
⡿2003һ1С⣩ͶʵֵΪ15%ҷͶʵֵΪ12%ͶʷգȽϼסմСӦõָǣ
A. B.ֵ C. D.
ȷ𰸡D
𰸽ͶȣֱӸݱȽĿķˮƽȽĿʲͬһҪʲܽбȽϡ
նԲ
1.ܷ
ɵʧɸĿܻõԵʱеļӰܾ벻õijҵԵ¿ͶĿ²Ʒƽηֹͣơ
2.ٷ
ٷҪ˼һǿƷأٷյķǿƷշƵʺͽͷ̶ȡٷյijУȷԤ⣻Ծ߽жѡʱŹͨȡϢڷչ²ƷǰֽгУʵ豸ԤƶԼ豸¹ʣѡеԵġǿļԤȵļģ飬ÿɿıͰȫʩöĿƷֵͶԷɢա
3.תƷ
ҵһۣ籣շѡӮᡢѺϢȣȡijַʽμӱաõӪڽסƱֵȣʧת˳еרҵԱչ˾ͶȡʡӪ¹ɡծȯϿȴʩʵַչͨתáӪսˡӪҵʵַתơ
4.ܷ
ܷհԵͷԱ֡Եָʧʱֱӽʧ̯ɱãԱָҵԤһʷսӪĽУмƻؼʲֵȡ
⡿2005ڶ33С⣩ĿУתƷնԲߵУ
A.ȷԤ⡡ B.չ˾Ͷ C.ӪD.ҵ
ȷ𰸡BCD
𰸽ѡAڼٷա
⡿200588С⣩ԿܸҵʧĿҵӦȡʡӪϿȴʩԹܷա
ȷ𰸡×
𰸽ʡӪϿתƷյķ
⡿2006ڶ33С⣩иУڲնԲߵУ
A.ܷաB.ٷաC.תƷաD.ܷ
ȷ𰸡ABCD
𰸽նԲܷ߰գٷգתƷգܷա
ģƫ
ƫָΪʵĿ꣬ҵͶڳеյࡢСȷĻ̬ȡ
Էյƫ÷Ϊջرߡߺͷߡ
1.ջر
Ԥͬʱջر߶ƫھеͷյʲͬյʲھиԤʲһͶߺҵ߶Ƿջرߡ
2.
ջرǡǡ෴գϲIJʤϲȶѡʲԭǣԤͬʱѡմģΪǴЧá
3.
ȲرܷգҲաѡʲΨһԤĴСܷ״Ρ
⡿2008һ6С⣩ijͶѡʲΨһԤĴСܷ״ΣͶڣ
A.հ B.ջر C. D.
ȷ𰸡D
𰸽ȲرܷգҲաѡʲΨһԤĴСܷ״Ρ