11{ڡb|Ě?
AͬƷPƼ۵İbBͬƷPƼ۵İbn?
CİbDİbn?
12I(y)I(y)и֧УֱӼ?)
Aֵ֧͘
B䓧M?
CƷͨI(y)ƷзķѪ
DȡԴ(qun)ĽϴƸѪ
13˾200111J۷5һλϢĹ˾ȯȯֵ100ԪƱ5%м۸90Ԫ˾ֱ߷Jȯ2001oϢ()Ԫ
A15B7C5D3
14I(y)J۷ʽȯrÿʸϢǪ()
AƱʼϢȥJ
BƱʼϢJB
CʼϢȥJ
DʼϢJB
15ֲͬĸ־
AOԭʼ{CWͬBƼ{CWͬ
CǼܷfWͬDOƱWͬ
16۳qnиּƼ۷УʹĩֵǪ()
AȽȳBȳC(qun)ƽDؚ(qun)ƽ
17xؚȹ涨һ˰ҵ·ˣԱӦδSo?
AڡֵĿĴ
BڡֵĿĽ?
CD(zhun)롰δϸĿ?
DD(zhun)롰δϸĿĽ跽
18aI(y)У˻ϵֹϵָ
Aܷռ֮Ĺϵ
Bܷ֮Ĺϵ
Cܷ䓮Ĺ?
Dй˻֮ϵ
19(qun)淨ʔͶI(y)ԏ(qun)Ͷֵ?)
AͶλBͶλ
CͶλƱDͶλ
20I(y)иʲֵʑII(y)֧()
AͶBͶʼֵ
CDVֵ̼