2019°ĴʡԱвģ𰸣7.25
ĴԱвݰʶжϡϵжϷȡ
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1.ηֻۣԵ߲㡱ֻҪվʱǰأʷ۹________ƣսԼҵǻ________δԻӮľڷչʵŵ̬________Ǿܿ˷ǰ·ϵļ裬дƽչ뷱ٵƪ¡
뻮߲ǡһǣ A. ˳ չ ٽ B. ۲ ƶ C. Ӯ ǿ D. ı ƽ
2.ǿģһһ;ģҲ______ʩŰ______ȡࡣΨһ̣̣֮Լ
A. B. C. D. ж
3.СССС˼Ľǣ ССССʱ˫ƾУ; ڵССԵССһٵػʤ;
۵С˳СһͬССͬʱȴȡʤˡ
϶Ĭͬʱųض˫Ӱ죬ݴƶǿ˳ǣ
A.СССС B.СССС
C.СССС D.СССС
4.С֪֮Ϊ֪֪֮Ϊ֪֪Ҳ˼ǶԴ֪ʶ֪֪֪Dzֻ֪ǻۡ
ݴ˿Ƴ
A.ǻζųԼ֪֪ B.ǻ۾ڳԼв֪֪ʶ
C.Լ֪֪ʶȴ˵Լ֪ޱ D.Լ֪֪ʶͳԼ֪ǻ۵ ϵ
5.8Ϊڵ㣬һ8߶εIJԽߣڵֱӡмغ?( )
A 0 B.1 C.2 D.4
6.ס˴600ABͬʱУABԺ.˷֪ٶΪ9/룬ҵٶΪ6/룬ÿԺٶһ117˻ٴ?( )
A.3 B.4 C.5 D.6 ġϷ
ϣش7-11⡣
ݹͳƾ20084¹20083·ݣָΪ104.722·ݻ0.83㣬ȥͬ3.50㡣ĸָ£
3·ʽԴָΪ102.382·ݻ1.88㣬ȥͬ2.46㡣һȣȫزҵʵֵλʽ9226Ԫȥͬ29.5%Уڴ2356Ԫȥͬ33.8%;ҵԳ3351Ԫȥͬ34.3%;106Ԫȥͬ½19.6%
3·ؿָΪ98.112·ݻ1.23㣬ȥͬ6.69㡣һȣȫزҵؿ5890ƽףȥͬ11.0%
3·ݷʩָΪ108.432·0.30㣬ȥͬ4.35㡣һȣȫʩ15.84ƽףȥͬ27.3%Уסլʩ12.43ƽף29.1%;칫¥ʩ5768ƽף11.0%;ҵӪҵ÷ʩ16756ƽף18.0%
3·ƷָΪ111.292·ݻ0.23㣬ȥͬ7.75㡣3ĩȫƷΪ12125ƽףȥͬ½3.9%УƷסլ6172ƽףȥͬ½10.5%
7.2007һȣȫزҵؿ( ) A.5206.2ƽ B.5306.3ƽ C.5408.6ƽ D.5268.6ƽ
8.2·ȣ20083·ݻָ( ) A.Ʒָ B.ʩָ C.ؿָ D.ʽԴָ
9.2007һȫزҵλʽУҵԳʽȹڴ( )
Ԫ
A.734.3 B.995 C.885.4 D.715.3
10.20083ĩƷסլռȫƷ( ) A.55.1% B.50.9% C.52.3% D.48.9%
11.2008һȣҵӪҵ÷ʩռȫʩıȣסլʩռȫʩı( )
A.69.9% B.72.6% C.67.9% D.65.8% ο 1.𰸡D
һʵʱ⡣δǿԹ滮չųBCͬʱǿͨǻۣá滮ʤڡչDȷ
2.𰸡 C :
ʵʵᄈ䡣⣬ ʩŰ ȡ϶Ӧạ̇̄⡱ָݡ⣬ָʩŰΪĹȷݣᄈ¡ָش¼ȻһոӦѡ⡱
ȡָdzʵȣ̶ָϵġ֡ᄈڡָʱϵġụֳ֮̂УԵڶոӦѡȡȷΪC
3.𰸡D
⣬гʽ£С+С=С+СС+С>С+СС>С+Сɢٺ͢ڵãС>СС>СϢۿɵãˮƽɸߵΪССССʴѡD
4.𰸡C
һҪ⣬ϵΪǻ֪֪֪ۡDzָ֪֪֪Լ֪ģԼ֪ģɱĺ岻ͬAƳ;ͬBƳ;ǰCȷ;ϺܿǰDʴѡC
5.