ǻʲ[ſ]
һ ǻʲ϶
һǻʲĸ
ǻʲָ˫ҪԴ̶ʲʲͳڹȨͶʵȷǻʲеĽý漰ֻ漰ĻʲۣУʲָҵеĻʽͽԹ̶ȷĽȡʲֽдӦ˿ӦƱԼڵծȯͶʵȡǻʲָʲʲ
1•ѡ⡿иڷǻʲǣ 2012꣩
A.Ⲻ
B.егжһƱ
C.ⳤڳеĹƱͶ
D.ڵծȯͶ
𰸡C
ǻʲָʲʲʲڽΪҵľ治̶ȷԭϡƷȣڹȨͶʡͶԷز̶ʲڽ̡ʲȡƱͶΪҵľ治̶ȷѡCڷǻʲ
ǻʲ϶
϶漰ʲĽΪǻʲͨԲռʲı25%Ϊο֧Ļʲռʲʼֵռʲʼֵ֧Ļʲ֮ͣı25%25%ģΪǻʲ25%25%ģΪûʲȡ÷ǻʲ
϶漰ʲĽΪǻʲͨԲռʲı25%Ϊο÷ʲ<25% ڷǻʲ÷ʲ25%ģΪԻʲȡ÷ǻʲ
ʾʲΪǻʲĹʼֵ
2·ѡ⡿ĿУڷǻʲЪ
A.Թʼֵ50Ԫԭϻȡһ豸
B.Թʼֵ100ԪijڹȨͶʻȡרȨ
C.Թʼֵ100ԪרȡڹȨͶʣͬʱյ25ԪIJ
D.Թʼֵ100Ԫ豸ȡһʼֵΪ90Ԫͬʱյ11.7ԪIJۣ豸õֵ˰˰ʾΪ17%
𰸡ABD
25÷100=25%ѡCڷǻʲѡD빫ʼֵصIJΪ10ԪʼֵΪ100ԪѡDڷǻʲ