ģSοԴwww.examda.com
һx
1B 2A 3D 4B 5C 6A 7D 8B 9B 10C
11A 12C 13A 14B 15D 16C 17B 18C 19A 20B
x
1ABCD 2ABE 3ABCE 4ABCDE 5ABCD
6BCD 7BDE 8ABCDE 9CD 10ABDE
1(1)wƽ55n00r(sh)cļʩʩ
(2)wٸOõˮ࣬Ӧѡxߡˮͨˮ]ɽʹˮ^úҹˮˮǿȵȼ?25Сˮ300kgm3ˮұȲ(yng)06ˮֱӼȣʹ?2důţů¶5ϡˮ\ɰʯϵ5b@Or(sh)(yng)Ȳüˮķ¶ȲQ(mo)йع涨ڒǰϴͱѩ(yng)xƽ(x)߲ˮĵطаOɰʯ¶ҪȹҪ¶ȡ]ֱӼȹϣoķˣ_ãԭϲúַxƼ豸ʱÑﵽ¶xԭϵijºͱxҪͬr(sh)ҪǼȹʧܸ?jin)У¶Ȳf(shu)-20档ÿӦʱӦ?0Nmm2ʿƷr(sh)볣ͬփeУ⺸̔?20ӦM(fi)ͷʩպӵĽ͏U?
(3)wٻ¶ӦůxôĽsٻʧǰˮϴİr(sh)ȳ¹涨ʱ?0ˮ80I(y)ˮϻᷢԲͶʱӦȽˮɰʯ͔ȻˮࡣܱCˮˮֱԁˮso100ڻʱ;Ӧ֤ɥʧԡȡ~ҪΪʱ;ʹôݻ乤߲ʵ£ۻڽljΦģ^ıѩ۹ӿĽٶȣֹɢʧij¶Ȳf(shu)10ģ¶Ȳ?HNJW?ʩҪǿvʵȣvҪûеvʱӦȳʱӣHY(ji)(gu)r(sh)ʩλ(yng)¶(yng)С˱CꑼĿɿճ?15r(sh)ֱ25mmĸA(y)_5^ڲǿԵػϽԵػϽg?f)]б£
2(1)ˮʽƷֱˮʽʩ()ĹxI(y)ʩЧ{eûп֯ȫȃeɱˮʱ֯һˮʽgǣרҵʩˮK_ʹI(y)ʩ֮һʩ()EţǰI(y)ʩ֮乤ν?
(2)ˮˮKֵļ㣬DzáڶÑʱۊAλȡķ_ֱԏÿI(y)r(sh)JQ(mo)УJһλÔȡֵΪʩӼˮࡣ
3(1)(sh)ʽOo\ȽyҪڡõ^кͼsߡ㽶ߡǰߺб^?
(2)wD\ĿǰֻйDĿʼr(sh)r15e(du)GH׃ȾԏDr(sh)30e~D(sh)ʽȲӰܹڡ
(3)wD(sh)ʽr10eӰҠNڣE(sh)ʽȲӰҲӰ칤ڣC(sh)ʽr10eʹFHI ʼr(sh)Ƴ10eҲܹ?0ùܹڠNѹFHJ10?
4(1)һdҪԭwٵػIJ¶ȱ?
ʩðdҪ¶o\仯ʩɵ?
(2)w{d(yng)ݻʩϲ㼰۲dܹɽﵹģӦȡʱ֧Ŝʩɽﵹģòȡ(yng)ʩмӹ̴]ԭȻԭuӹ̴ټһ?
(3)wһuһuһuһɰȥ]ס̻һɰȻpuuuɰһ֮uƽﵽߡߡƽ֎?
(4)Ṓͨѷ߀Уɰ(qing)ƫ͡ȶɰAӔvǽҿpƽֱζ߷eǽ氼ƽ鶴ֽ©ˮ߳ߡ
5(1)I(y)Ͷ߰Ҫu呶깤ĿxgĿͶߡǰ\I(y)ǶȳԜI(y)E;ķ錍(sh)I(y)I(yng)ĿNijһq͌(du)һΪĿͶߡĿ͇Ŀ߅o(j)(bo)۾n
(2)⣺Ԥ?0025=200Ԫ Դwww.examda.com
۵800200170=5143Ԫ
(3)⣺²?30ԪJƹ̿80+130=210Ԫ
̔̿215ԪJƹ̿80+130+215=425Ԫ
̔̿180(180+4255143)70=1165Ԫ
Jƹ̿425+1165=5415Ԫ
(4)⣺ù?00+8007010=856Ԫ
(yng)β8565415(8565)200=717Ԫ