2011杭州市中考数学
2011\u676d\u5dde\u4e2d\u8003\u6570\u5b66\u7b54\u6848\u53c2\u8003\u7b54\u6848
\u4e00\u3001\u9009\u62e9\u9898
\u9898\u53f712345678910
\u7b54\u6848BCDBCDABCA
\u4e8c\u3001\u586b\u7a7a\u9898
11\u3001\u5982 \u7b49\uff1b12\u3001-6\uff1b13\u30019.10\uff0c9.15\uff1b14\u3001 \uff1b15\u30016\uff0c2\uff1b16\u3001
\u4e09\u3001\u89e3\u7b54\u9898
17\u3001\u89e3\uff1a\u7531\u5df2\u77e5\u5f97\uff0c\u76f4\u7ebfAB\u65b9\u7a0b\u4e3a \uff0c\u76f4\u7ebfCD\u65b9\u7a0b\u4e3a
\u3000\u3000\u3000\u3000\u89e3\u65b9\u7a0b\u7ec4 \uff0c\u5f97 \uff0c\u6240\u4ee5\u76f4\u7ebfAB\uff0cCD\u7684\u4ea4\u70b9\u5750\u6807\u4e3a\uff08-2\uff0c2\uff09.
18\u3001\u89e3\uff1a\uff081\uff09\u56fe\u7565\uff0c\u53ea\u80fd\u9009 \u4e09\u8fb9\u753b\u4e09\u89d2\u5f62\uff1b\uff082\uff09\u6240\u6c42\u6982\u7387\u4e3a
19\u3001\u89e3\uff1a\uff081\uff09 \uff0c \u662f\u76f4\u89d2\u4e09\u89d2\u5f62\uff0c\u4e14 .
\u3000\u3000\u3000\u3000\u3000\u3000 \uff0c .
\u3000\u3000\u3000\u3000\uff082\uff09\u6240\u6c42\u51e0\u4f55\u4f53\u7684\u8868\u9762\u79ef\u4e3a
20\u3001\u89e3\uff1a\uff081\uff09\u56fe\u7565\uff1b\uff082\uff09\u4ece\u7b2c\u516d\u5c4a\u5f00\u59cb\u6210\u4ea4\u91d1\u989d\u8d85\u767e\u4ebf\u5143\uff0c\u7b2c\u4e94\u7b2c\u516d\u5c4a\u6210\u4ea4\u91d1\u989d\u589e\u957f\u6700\u5feb\uff1b
\u3000\u3000\u3000\u3000\uff083\uff09\u8bbe\u7b2c\u4e94\u5c4a\u5230\u7b2c\u4e03\u5c4a\u5e73\u5747\u589e\u957f\u7387\u4e3a \uff0c\u5219
\u3000\u3000\u3000\u3000\u3000\u3000\u89e3\u5f97 \uff0c\u6216 \uff08\u4e0d\u5408\u9898\u610f\uff0c\u820d\u53bb\uff09
\u3000\u3000\u3000\u3000\u3000\u6240\u4ee5\u9884\u6d4b\u7b2c\u516b\u5c4a\u6210\u4ea4\u91d1\u989d\u7ea6\u4e3a \uff08\u4ebf\u5143\uff09.
21\u3001\u89e3\uff1a\uff081\uff09\u53d6\u51fa\u2464\uff0c\u5411\u4e0a\u5e73\u79fb2\u4e2a\u5355\u4f4d\uff1b
\u3000\u3000\u3000\u3000\uff082\uff09\u53ef\u4ee5\u505a\u5230.\u3000\u56e0\u4e3a\u6bcf\u4e2a\u7b49\u8fb9\u4e09\u89d2\u5f62\u7684\u9762\u79ef\u662f \uff0c
\u6240\u4ee5\u6b63\u516d\u8fb9\u5f62\u7684\u9762\u79ef\u4e3a
\u800c
\u6240\u4ee5\u53ea\u9700\u7528\u2464\u7684 \u9762\u79ef\u8986\u76d6\u4f4f\u6b63\u516d\u8fb9\u5f62\u5c31\u80fd\u505a\u5230.
22\u3001\u89e3\uff1a\uff081\uff09 \u662f \u7684\u4e2d\u4f4d\u7ebf\uff0c
\u3000\u3000\u3000\u3000\u3000\u3000\u800c
\u3000\u3000\u3000\u3000\u3000\u3000
\u3000\u3000\u3000\u3000\u3000\u3000
\u3000\u3000\u3000\u3000\uff082\uff09
\u3000\u3000\u3000\u3000\u3000\u3000
\uff083\uff09
\u3000\u3000 \uff0c
\u3000\u3000\u540c\u7406
\u3000
23\u3001\u89e3\uff1a\uff081\uff09\u5982\u4e24\u4e2a\u51fd\u6570\u4e3a \uff0c\u51fd\u6570\u56fe\u5f62\u7565\uff1b
\u3000\u3000\u3000\u3000\uff082\uff09\u4e0d\u8bbak\u53d6\u4f55\u503c\uff0c\u51fd\u6570 \u7684\u56fe\u8c61\u5fc5\u8fc7\u5b9a\u70b9 \uff0c
\u4e14\u4e0e \u8f74\u81f3\u5c11\u67091\u4e2a\u4ea4\u70b9.\u8bc1\u660e\u5982\u4e0b\uff1a
\u7531 \uff0c\u5f97
\u5f53 \u5373 \u65f6\uff0c\u4e0a\u5f0f\u5bf9\u4efb\u610f\u5b9e\u6570k\u90fd\u6210\u7acb\uff0c\u6240\u4ee5\u51fd\u6570\u7684\u56fe\u50cf\u5fc5\u8fc7\u5b9a\u70b9 .
\u53c8\u56e0\u4e3a\u5f53 \u65f6\uff0c\u51fd\u6570 \u7684\u56fe\u50cf\u4e0ex\u8f74\u6709\u4e00\u4e2a\u4ea4\u70b9\uff1b
\u5f53 \u65f6\uff0c \uff0c\u6240\u4ee5\u51fd\u6570\u56fe\u50cf\u4e0ex\u8f74\u6709\u4e24\u4e2a\u4ea4\u70b9.
\u6240\u4ee5\u51fd\u6570 \u7684\u56fe\u8c61\u4e0e \u8f74\u81f3\u5c11\u67091\u4e2a\u4ea4\u70b9.
\u3000\u3000\u3000\u3000\uff083\uff09\u53ea\u8981\u5199\u51fa \u7684\u6570\u90fd\u53ef\u4ee5.
\uff0c \u51fd\u6570 \u7684\u56fe\u50cf\u5728\u5bf9\u79f0\u8f74\u76f4\u7ebf
\u3000\u3000\u3000\u3000\u3000\u3000\u7684\u5de6\u4fa7\uff0c \u968f \u7684\u589e\u5927\u800c\u589e\u5927.
\u3000\u3000\u3000\u3000\u3000\u3000\u6839\u636e\u9898\u610f\uff0c\u5f97 \uff0c\u800c\u5f53 \u65f6\uff0c
\u3000\u3000\u3000\u3000\u3000\u3000\u6240\u4ee5 .
\u3000\u300024\u3001\u89e3\uff1a\uff081\uff09\u7531\u9898\u610f\uff0c\u5f97\u56db\u8fb9\u5f62 \u662f\u83f1\u5f62.
\u7531 \uff0c\u5f97 \uff0c \uff0c\u5373
\u6240\u4ee5\u5f53 \u65f6\uff0c .
\uff082\uff09\u6839\u636e\u9898\u610f\uff0c\u5f97 .
\u5982\u56fe\uff0c\u4f5c \u4e8e \uff0c \u5173\u4e8e \u5bf9\u79f0\u7ebf\u6bb5\u4e3a \uff0c
1\uff09\u5f53\u70b9 \u4e0d\u91cd\u5408\u65f6\uff0c\u5219 \u5728 \u7684\u4e24\u4fa7\uff0c\u6613\u77e5 .
\uff0c
\u7531 \uff0c\u5f97
\uff0c\u5373
\uff0c\u6b64\u65f6 \u7684\u53d6\u503c\u8303\u56f4\u4e3a \u4e14
2\uff09\u5f53\u70b9 \u91cd\u5408\u65f6\uff0c\u5219 \uff0c\u6b64\u65f6 \u7684\u53d6\u503c\u8303\u56f4\u4e3a .
\u90c1\u95f7\uff0c\u597d\u591a\u4e1c\u897f\u65e0\u6cd5\u590d\u5236\u3002\u3002\u3002\u3002\u3002\u3002
\u53ef\u63d0\u4f9b\u90ae\u7bb1\uff0c\u6211\u4f20\u7ed9\u4f60
\u89e3\uff1aSABCD/SBFDE\uff1dBC•DC/DF•BC\uff1dDC/DF\uff1d(DF+FC)/DF
\uff1d(2+\u221a3)/2
\u22342(DF+FC)\uff1d(2+\u221a3)DF
\u2234FC/DF\uff1dFC/BF\uff1d\u221a3/2\uff1dcos\u2220BFC\uff1dcos\u2220EDF
\u2234\u2220EDF\uff1d30(\u5ea6) \u2234tan\u2220EDF\uff1d\u221a3/3 \u5373\u547d\u98981\u6210\u7acb
\u5907\u6ce8\uff1a\u221a3\u8868\u793a\u6839\u53f73.
SBFDE\uff1d1/2\u00d7EF\u00d7BD\uff1dDF\u00d7BC
\u2234EF•BD\uff1d2DF•BC\uff1dDE•DE\uff1dDF•DF
\u2234DF\uff1d2BC=2AD \u5373\u547d\u98982\u6210\u7acb\uff0c\u6240\u4ee5\u9009A
可是批卷的老师批的松
比如说填空题吧 比-4大的负无理数 只要符合1个条件就有2分 还有一题 答案是-6 写出6 给2分 我都觉得 保送了亏了...
杯具人生
绛旓細2006骞鏉窞涓灏嗘洿閲嶈瀵鏁板涓庣幇瀹炶仈绯荤殑鑰冨療,鍏虫敞瀵硅幏鍙栨暟瀛︿俊鎭兘鍔,鏁板浜ゆ祦鑳藉姏,浠ュ強鈥滅敤鏁板鈥,鈥滃仛鏁板鈥濈殑鎰忚瘑鐨勮冨療,寮鏀惧瀷銆佸簲鐢ㄥ瀷銆佷俊鎭幏鍙栧瀷銆佸疄闄呮搷浣滃瀷銆佽寰嬫帰绱㈠瀷绛夋柊闂鍙兘鍑虹幇鏇村,瀵硅兘鍔涙湁鏇撮珮鐨勮姹傘傚钩鏃跺仛棰樻椂搴斿仛鍒版繁鍒荤悊瑙ｇ煡璇嗘湰璐,鍔犲己瀹￠鑳藉姏鐨勯敾鐐,閫傚綋缁冧範鐑偣棰樺瀷,鎵嶈兘鍋氬埌鍙樻洿鍛介...
绛旓細渚2 2012骞翠复娌傚競涓冪26棰 渚3 2011骞存箹宸炲競涓冪24棰 渚4 2011骞寸洂鍩庡競涓冪28棰 渚5 2010骞翠笂娴峰競闂稿寳鍖轰腑鑰冩ā鎷熺25棰 渚6 2010骞村崡閫氬競涓冪27棰 渚7 2009骞撮噸搴嗗競涓冪26棰 1.3 鍥犲姩鐐逛骇鐢熺殑鐩磋涓夎褰㈤棶棰 渚1 2012骞村箍宸炲競涓冪24棰 渚2 2012骞鏉窞甯備腑鑰绗...
绛旓細婀栧窞銆佸畞娉佷附姘淬佽、宸炪佽垷灞卞湴鍖哄熀鏈笂閮芥槸120鍒嗐鏉窞銆佸槈鍏淬佺粛鍏淬佹俯宸炪侀噾鍗庡湴鍖哄熀鏈笂閮芥槸150鍒嗐傞檮鍔犻涔熷凡缁忓彇娑堛
绛旓細鏉窞涓闅惧害绯绘暟涓嶆槸鐗瑰埆楂樼殑銆傚巻骞翠腑鑰冮毦搴﹀垎鏋 铏界劧娌℃湁瀹樻柟缁欏嚭鍏蜂綋鐨勯毦搴︾郴鏁帮紝浣嗗彲浠ヤ粠寰骞寸殑涓冭瘯棰樺拰褰曞彇鎯呭喌鏉ュ垎鏋愭澀宸炰腑鑰冪殑闅惧害銆傝繎鍑犲勾鏉ワ紝鏉窞甯備腑鑰鐨勯毦搴﹀憟鐜拌交寰尝鍔紝绗旇瘯鍐呭绱х揣鎶婃彙涓冨ぇ绾诧紝鑰屽彛璇曞垯寮鸿皟鑻辫鍙ｈ浜ゆ祦鑳藉姏銆傛讳綋鏉ョ湅锛岄毦搴﹀苟涓嶆槸鐗瑰埆楂橈紝鑰冪敓鍙互鎸夌収鏍囧噯涓冮毦搴﹁繘琛屽鑰...
绛旓細鏉窞甯傛槸娴欐睙鐪佷細锛岀礌鏈夆滀汉闂村ぉ鍫傗濈殑缇庤獕銆備綔涓轰腑鍥介噸瑕佺殑缁忔祹銆佹枃鍖栦腑蹇冧箣涓锛屽叾鏁欒偛姘村钩涔熺浉瀵硅緝楂橈紝涓冮毦搴﹁嚜鐒朵篃灏辨洿澶с2.绔炰簤鍘嬪姏 鏉窞甯傛嫢鏈変紬澶氶《灏栫殑鍒濅腑鍜岄珮涓紝姣斿鏉窞甯傜鍥涗腑瀛︺佹澀宸炲鍥借瀛︽牎绛夛紝杩欎簺瀛︽牎鐨勫涓氭按骞冲拰姣曚笟鐜囬兘寰堥珮锛屽洜姝ょ珵浜夐潪甯告縺鐑堛3.棰樺瀷闅惧害 鏉窞甯備腑鑰冩暟瀛銆佽嫳璇...
绛旓細涓嶄竴鏍枫傚悇鍦颁腑鑰冭瘯鍗蜂笉涓鏍风殑锛屾澀宸炲湴鍖猴紝閲戝崕鍦板尯锛屾俯宸炲湴鍖猴紝涓芥按鍦板尯锛屽畞娉㈠湴鍖虹瓑绛夐兘涓嶄竴鏍凤紝璇曞嵎闅惧害锛岄兘涓嶄竴鏍风殑锛屾墍浠鏉窞甯傛暟瀛︿腑鑰鍗峰拰閲戝崕鐨勯毦搴︽槸涓嶄竴鏍风殑锛屾禉姹熷悇甯傜殑涓冨懡棰橀毦搴,閫氬父淇濇寔鍦0.7-0.8宸﹀彸,鏉窞鐨勯毦搴︾郴鏁板湪0.75,瀹佹尝,娓╁窞,閲戝崕鐨勯毦搴︾郴鏁板潎鍦0.7-0.75銆
绛旓細鏉窞銆1銆佹澀宸炲競鏄禉姹熺渷浼氾紝绱犳湁鈥滀汉闂村ぉ鍫傗濈殑缇庤獕銆備綔涓轰腑鍥介噸瑕佺殑缁忔祹銆佹枃鍖栦腑蹇冧箣涓锛屽叾鏁欒偛姘村钩涔熺浉瀵硅緝楂橈紝涓冮毦搴﹁嚜鐒朵篃灏辨洿澶с2銆佹澀宸炲競鎷ユ湁浼楀椤跺皷鐨勫垵涓拰楂樹腑锛屾瘮濡傛澀宸炲競绗洓涓銆佹澀宸炲鍥借瀛︽牎绛夛紝杩欎簺瀛︽牎鐨勫涓氭按骞冲拰姣曚笟鐜囬兘寰堥珮锛屽洜姝ょ珵浜夐潪甯告縺鐑堛3銆鏉窞甯備腑鑰冩暟瀛銆佽嫳璇瘯鍗风殑...
绛旓細涓冩暟瀛鍐插埡鎻愬垎鐨勫洓鎷涚瓥鐣ワ細涓銆佸洖褰掑熀纭 鍩虹鐭ヨ瘑,鏄暣涓暟瀛︾煡璇嗕綋绯讳腑鏈鏍规湰鐨勫熀鐭炽鏉窞甯備腑鑰鍗蜂腑鏁板鐨勫熀纭棰樺ぇ绾﹀崰鎹120鍒嗕腑鐨80鍒嗕箣澶,鍙鍏跺湪涓冩暟瀛︿腑鐨勯噸瑕佹т笌涓诲鎬с傚浣曟墦绋冲湴鍩?鎴戜滑璁や负涓昏搴斿仛鍒颁互涓嬪嚑鐐:绗竴,涓婅璁ょ湡鍚銆傝櫧鐒惰繖宸茬粡鏄竴涓佽瘽棰,浣嗕笂璇炬槸鍚﹁鐪熷惉璁插嵈鐩存帴鍏崇郴...
绛旓細鏉窞涓鍚勭婊″垎涓猴細璇枃120鍒嗐鏁板120鍒嗐佽嫳璇120鍒嗐佺瀛160鍒嗐佷綋鑲30鍒嗐佸巻鍙蹭笌绀句細路鎬濇兂鍝佸痉50鍒嗐備腑鑰冭鑰冭檻鍒濅腑姣曚笟鐢熷崌鍏ラ珮涓悗缁х画瀛︿範鐨勬綔鍦ㄨ兘鍔涳紝楂樹腑鏁欒偛杩樻槸鍩虹鏁欒偛鐨勮寖鐣达紝鍥犳锛屼腑鑰冩棦瑕佸潥鎸佽冩煡鍩虹鐭ヨ瘑銆佸熀鏈柟娉曞拰鍩烘湰鎶鑳斤紝鍙堣鍧氭寔鑰冩煡瀛︾鑳藉姏銆備腑鑰冨懡棰樹弗鏍奸伒寰箟鍔℃暀鑲茶绋嬫爣鍑嗙殑...
绛旓細鎮ㄥソ锛鏉窞甯備腑鑰鐨勯毦搴︽瘮渚嬩负6:3:1锛屽嚑浣曠殑姣旈噸楂樹簬鐧惧垎涔嬩簲鍗侊紝姒傜巼鍜岀粺璁″繀鑰冿紝蹇呮湁涓閬撳畬鏁寸殑澶ч锛岄夋嫨鎴栧～绌鸿嚦灏戞湁涓棰橈紝鍒嗗煎ぇ姒傚湪15鍒嗗乏鍙筹紝涓嶈繃闅惧害閮戒笉澶э紝鍙鎺屾彙鍩烘湰鐭ヨ瘑鐐瑰氨鍙互鍋氳捣鏉ョ殑锛屽綋鐒朵俊鎭噺浼氭瘮杈冨锛屼粩缁嗚棰樺晩 ---鏉ヨ嚜绮鹃攼鐨勪竴鏈垫氮鑺 ...
