婀栧寳鐪侀粍鐭冲競涓嬮檰鍖?2018-2019 瀛﹀勾搴︼紙涓婏級涓冨勾绾ф暟瀛︽湡涓娴嬪嵎锛堝惈绛旀锛?

涓€銆侀€夋嫨棰?( 鏈ぇ棰樺叡 10 灏忛锛屾瘡灏忛 3 鍒嗭紝鍏?30 鍒嗭紟姣忓皬棰樺彧鏈変竴涓纭€夐」 )

1 锛?a 鐨勭浉鍙嶆暟鏄?( C )

A 锛?| a | B. C 锛庯紞 a D 锛庝互涓婇兘涓嶅

2 锛庝腑鍥戒汉寰堟棭寮€濮嬩娇鐢ㄨ礋鏁帮紝涓浗鍙や唬鏁板钁椾綔銆婁節绔犵畻鏈€嬬殑鈥滄柟绋嬧€濅竴绔狅紝鍦ㄤ笘鐣屾暟瀛﹀彶涓婇娆℃寮忓紩鍏ヨ礋鏁帮紝濡傛灉鏀跺叆 100 鍏冭浣? 100 鍏冿紝閭ｄ箞锛?80 鍏冭〃绀猴紙 C 锛?

A 锛庢敮鍑?20 鍏? B 锛庢敹鍏?20 鍏? C 锛庢敮鍑?80 鍏? D 锛庢敹鍏?80 鍏?

3 锛庡湪 1 锛岋紞 2 锛?0 锛?53 杩欏洓涓暟涓紝鏈€澶х殑鏁版槸 ( C )

A 锛庯紞 2 B 锛?0 C.53 D 锛?1

4 锛庤嫢鏁拌酱涓婅〃绀猴紞 2 鍜?3 鐨勪袱鐐瑰垎鍒槸鐐?A 鍜?B 锛屽垯鐐?A 鍜岀偣 B 涔嬮棿鐨勮窛绂绘槸锛? D 锛?

A 锛庯紞 5 B 锛庯紞 1 C 锛?1 D 锛?5

5 锛庨暱鏂瑰舰绐楁埛涓婄殑瑁呴グ鐗╁鍥炬墍绀猴紝瀹冩槸鐢卞崐寰勫潎涓?b 鐨勪袱涓洓鍒嗕箣涓€鍦嗙粍鎴愶紝鍒欒兘灏勮繘闃冲厜閮ㄥ垎鐨勯潰绉槸 ( D)

A 锛?2 a 2 锛?蟺 b 2 B 锛?2 a 2 锛?b 2

C 锛?2 ab 锛?蟺 b 2 D 锛?2 ab 锛?b 2



绗?5 棰樺浘 绗?6 棰樺浘

6 锛庡鍥撅紝灏嗕竴寮犵瓑杈逛笁瑙掑舰绾哥墖娌垮悇杈逛腑鐐瑰壀鎴?4 涓皬涓夎褰紝绉颁负绗竴娆℃搷浣滐紱鐒跺悗灏嗗叾涓殑涓€涓笁瑙掑舰鎸夊悓鏍锋柟寮忓啀鍓垚 4 涓皬涓夎褰紝鍏卞緱鍒?7 涓皬涓夎褰紝绉颁负绗簩娆℃搷浣滐紱鍐嶅皢鍏朵腑涓€涓笁瑙掑舰鎸?鍚屾牱鏂瑰紡鍐嶅壀鎴?4 涓皬涓夎褰紝鍏卞緱鍒?10 涓皬涓夎褰紝绉颁负绗笁娆℃搷浣滐紱 鈥︹€?锛屾牴鎹互涓婃搷浣滐紝鑻ヨ寰楀埌 100 涓皬涓夎褰紝鍒欓渶瑕佹搷浣滅殑娆℃暟鏄?( B )

A 锛?25 B 锛?33 C 锛?34 D 锛?50



7 锛庝竴娆℃暟瀛﹁揪鏍囨娴嬬殑鎴愮哗浠?80 鍒嗕负鏍囧噯鎴愮哗锛屸€滃鏂椻€濆皬缁?4 鍚嶅鐢熺殑鎴愮哗涓庢爣鍑嗘垚缁╃殑宸涓?: 锛?7 鍒嗐€侊紞 6 鍒嗐€? 9 鍒嗐€? 2 鍒嗭紝浠栦滑鐨勫钩鍧囨垚缁╀负锛?D 锛?

A 锛?78 鍒? B 锛?82 鍒? C 锛?80.5 鍒? D 锛?79.5 鍒?

8 锛庤绠楋紞 3 锛?( 锛?1) 鐨勭粨鏋滄槸 ( D)

A 锛?2 B 锛庯紞 2 C 锛?4 D 锛庯紞 4

9 锛庣瓑杈光柍 ABC 鍦ㄦ暟杞翠笂鐨勪綅缃鍥炬墍绀猴紝鐐?A 銆?C 瀵瑰簲鐨勬暟鍒嗗埆涓?0 鍜岋紞 1 锛岃嫢鈻?ABC 缁曢《鐐规部椤烘椂閽堟柟鍚戝湪鏁拌酱涓婅繛缁炕杞紝缈昏浆 1 娆″悗锛岀偣 B 鎵€瀵瑰簲鐨勬暟涓?1 锛屽垯杩炵画缈昏浆 2012 娆″悗锛岀偣 B 锛? C 锛?



A 锛庝笉瀵瑰簲浠讳綍鏁? B 锛庡搴旂殑鏁版槸 2010 C 锛庡搴旂殑鏁版槸 2011 D 锛庡搴旂殑鏁版槸 2012

10 锛庡凡鐭?a 锛?b 锛?c 涓洪潪闆剁殑瀹炴暟锛屽垯 鐨勫彲鑳藉€肩殑涓暟涓猴紙 B 锛?

A 锛?4 B 锛?5 C 锛?6 D 锛?7

浜?銆?濉┖棰?( 姣忛 3 鍒嗭紝鍏?6 灏忛璁?18 鍒?)

11 锛庢煇鍦版煇澶╃殑鏈€楂樻皵娓╂槸 6 鈩冿紝鏈€浣庢皵娓╂槸锛?4 鈩冿紝鍒欒鍦板綋澶╃殑娓╁樊涓? 10 鈩冿紟

12 锛庤嫢 a 锛?3=0 锛屽垯 a 鐨勭浉鍙嶆暟鏄? -3 锛?

13 锛庣偣 A 琛ㄧず鏁拌酱涓婄殑涓€涓偣锛屽皢鐐?A 鍚戝彸绉诲姩 7 涓崟浣嶏紝鍐嶅悜宸︾Щ鍔?4 涓崟浣嶏紝缁堢偣鎭板ソ鏄師鐐癸紝鍒欑偣 A 琛ㄧず鐨勬暟鏄? -3 锛?

14 锛庤瀹氬浘褰?琛ㄧず杩愮畻 a 锛?b c 锛屽浘褰?琛ㄧず杩愮畻 x z 锛?纬 锛?w 锛庡垯

= 0 ( 鐩存帴鍐欏嚭绛旀 ) 锛?

15 锛庡凡鐭?| x | 锛?2 锛?| y | 锛?5 锛屼笖 x 锛?y 锛屽垯 x 锛?y 锛?___ 锛?3 鎴栵紞 7_____ 锛?

1 6 锛庡凡鐭ヤ袱涓畬鍏ㄧ浉鍚岀殑澶ч暱鏂瑰舰锛岄暱涓?a 锛屽悇鏀惧叆鍥涗釜瀹屽叏涓€鏍风殑鐧借壊灏忛暱鏂瑰舰鍚庯紝寰楀埌鍥?鈶?銆佸浘 鈶?锛岄偅涔堬紝鍥?鈶?涓槾褰遍儴鍒嗙殑鍛ㄩ暱涓庡浘 鈶?涓槾褰遍儴鍒嗙殑鍛ㄩ暱鐨勫樊鏄?____ a ____( 鐢ㄥ惈 a 鐨勪唬鏁板紡琛ㄧず ) 锛?



涓夈€佽В绛旈 ( 鍏?72 鍒?)

17 锛?(12 鍒?) 璁＄畻棰橈紙 1 锛?( 锛?78) ( 5) ( 78) 锛?2 锛?( 23) ( 锛?17) ( 6) ( 锛?22)



锛?3 锛?[ 4 5 锛?( 锛? ) 脳 36] 梅 5 锛?4 锛?99 脳 ( 锛?36)

绛旀锛? 1)5 2)-10 3 锛?4 4 锛?-3599.5

18 锛?锛?10 鍒嗭級 鍏堝寲绠€锛屽啀姹傚€硷細锛?a 2 b 锛?( 3 ab 2 锛?a 2 b ) 锛?2(2 ab 2 锛?a 2 b ) 锛屽叾涓?a 锛濓紞 1 锛?b 锛濓紞 2.



瑙ｏ細鍘熷紡锛濓紞 a 2 b 锛?3 ab 2 锛?a 2 b 锛?4 ab 2 锛?2 a 2 b 锛濓紞 ab 2 锛?(3 鍒?) 褰?a 锛濓紞 1 锛?b 锛濓紞 2 鏃讹紝鍘熷紡锛?4.



19 锛?锛?9 鍒嗭級 鑻ュ椤瑰紡 4 x n 锛?2 锛?5 x 2 锛?n 锛?6 鏄叧浜?x 鐨勪笁娆″椤瑰紡锛屾眰浠ｆ暟寮?n 3 锛?2 n 锛?3 鐨勫€硷紟



瑙ｏ細鐢遍鎰忓彲鐭ヨ澶氶」寮忔渶楂樻鏁伴」涓?3 娆★紝鍒嗗涓嬩袱绉嶆儏鍐碉細褰?n 锛?2 锛?3 鏃讹紝 n 锛?1 锛?鈭?鍘熷椤瑰紡涓?4 x 3 锛?5 x 锛?6 锛岀鍚堥鎰忥紝 鈭?n 3 锛?2 n 锛?3 锛?1 3 锛?2脳1 锛?3 锛?2 锛?(3 鍒?) 褰?2 锛?n 锛?3 鏃讹紝 n 锛濓紞 1 锛?鈭?鍘熷椤瑰紡涓?4 x 锛?5 x 3 锛?6 锛岀鍚堥鎰忥紝 鈭?n 3 锛?2 n 锛?3 锛?( 锛?1) 3 锛?2脳( 锛?1) 锛?3 锛?4.(5 鍒?) 缁间笂鎵€杩帮紝浠ｆ暟寮?n 3 锛?2 n 锛?3 鐨勫€间负 2 鎴?4.



20 锛庯紙 9 鍒嗭級鏌愯嚜琛岃溅鍘備竴鍛ㄨ鍒掔敓浜?1050 杈嗚嚜琛岃溅锛屽钩鍧囨瘡澶╃敓浜?150 杈嗭紝鐢变簬鍚勭鍘熷洜瀹為檯姣忓ぉ鐢熶骇閲忎笌璁″垝閲忕浉姣旀湁鍑哄叆锛庝笅琛ㄦ槸鏌愬懆鐨勭敓浜ф儏鍐碉紙瓒呬骇涓烘銆佸噺浜т负璐燂級锛?

鏄熸湡

涓€

浜?

涓?

鍥?

浜?

鍏?

鏃?

澧炲噺

5

锕?2

锕?4

13

锕?10

16

锕?9

锛?1 锛夋牴鎹褰曞彲鐭ュ墠涓夊ぉ鍏辩敓浜? 杈嗭紱

锛?2 锛変骇閲忔渶澶氱殑涓€澶╂瘮浜ч噺鏈€灏戠殑涓€澶╁鐢熶骇 杈嗭紱

锛?3 锛夎鍘傚疄琛岃浠跺伐璧勫埗锛屾瘡杈嗚溅 50 鍏冿紝瓒呴瀹屾垚浠诲姟姣忚締濂?10 鍏冿紝灏戠敓浜т竴杈嗘墸 10 鍏冿紝閭ｄ箞璇ュ巶宸ヤ汉杩欎竴鍛ㄧ殑宸ヨ祫鎬婚鏄灏戯紵

銆愯В绛斻€?瑙ｏ細锛?1 锛? 5 锛堬梗 2 锛? 锛堬梗 4 锛?= 5 锛堬梗 6 锛?= 锕?1 锛?

150 脳 3 锛堬梗 1 锛?=450 锕?1=449 锛堣締锛夛紝

鈭?鍓嶄笁澶╁叡鐢熶骇 449 杈嗭紱



锛?2 锛夎瀵熷彲鐭ワ紝鏄熸湡鍏敓浜ф渶澶氾紝鏄熸湡浜旂敓浜ф渶灏戯紝

16 锕ｏ紙锕?10 锛?=16 10=26 锛堣締锛夛紝

鈭?浜ч噺鏈€澶氱殑涓€澶╂瘮浜ч噺鏈€灏戠殑涓€澶╁鐢熶骇 26 杈嗭紱



锛?3 锛? 5 锛堬梗 2 锛? 锛堬梗 4 锛? 锛? 13 锛? 锛堬梗 10 锛? 锛? 16 锛? 锛堬梗 9 锛夛紝

=5 锕?2 锕?4 13 锕?10 16 锕?9 锛?

=5 13 16 锕?2 锕?4 锕?10 锕?9 锛?

=34 锕?25 锛?

=9 锛?

鈭?宸ヤ汉杩欎竴鍛ㄧ殑宸ヨ祫鎬婚鏄細锛?1050 9 锛?脳 50 9 脳 10=52950 90=53040 锛堝厓锛夛紟



21 锛?锛?10 鍒嗭級 鎿嶄綔鎺㈢┒锛氬凡鐭ュ湪绾搁潰涓婃湁涓€鏁拌酱 ( 濡傚浘鎵€绀?) 锛?



鎿嶄綔涓€锛?

(1) 鎶樺彔绾搁潰锛屼娇 1 琛ㄧず鐨勭偣涓庯紞 1 琛ㄧず鐨勭偣閲嶅悎锛屽垯锛?3 琛ㄧず鐨勭偣涓?________ 琛ㄧず鐨勭偣閲嶅悎锛?

鎿嶄綔浜岋細

(2) 鎶樺彔绾搁潰锛屼娇锛?1 琛ㄧず鐨勭偣涓?3 琛ㄧず鐨勭偣閲嶅悎锛屽洖绛斾互涓嬮棶棰橈細

鈶?5 琛ㄧず鐨勭偣涓庢暟 ________ 琛ㄧず鐨勭偣閲嶅悎锛?

鈶?鑻ユ暟杞翠笂 A 銆?B 涓ょ偣涔嬮棿璺濈涓?11( A 鍦?B 鐨勫乏渚?) 锛屼笖 A 銆?B 涓ょ偣缁忔姌鍙犲悗閲嶅悎锛屾眰 A 銆?B 涓ょ偣琛ㄧず鐨勬暟鏄灏戯紟

瑙ｏ細 (1)3(3 鍒?)

(2) 鈶?锛?3(6 鍒?)

鈶?鐢遍鎰忓彲寰楋紝 A 銆?B 涓ょ偣璺濈瀵圭О鐐圭殑璺濈涓?11梅2 锛?5.5. 鈭?瀵圭О鐐规槸琛ㄧず 1 鐨勭偣锛?鈭?A 銆?B 涓ょ偣琛ㄧず鐨勬暟鍒嗗埆鏄紞 4.5 锛?6.5.(9 鍒?)

2 2 锛庯紙 10 鍒嗭級濡傚浘锛岃€佺帇寮€杞︿粠 A 鍒?D 锛屽叏绋嬪叡 72 鍗冪背锛庡叾涓?AB 娈典负骞冲湴锛岃溅閫熸槸 30 鍗冪背 / 灏忔椂锛?BC 娈典负涓婂北璺紝杞﹂€熸槸 22.5 鍗冪背 / 灏忔椂锛?CD 娈典负涓嬪北璺紝杞﹂€熸槸 36 鍗冪背 / 灏忔椂锛屽凡鐭ヤ笅灞辫矾鏄笂灞辫矾鐨?2 鍊嶏紟 [

锛?1 锛夎嫢 AB=6 鍗冪背锛岃€佺帇寮€杞︿粠 A 鍒?D 鍏遍渶澶氬皯鏃堕棿锛?

锛?2 锛夊綋 BC 鐨勯暱搴﹀湪涓€瀹氳寖