2021骞村寳浜叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯绘瘡鏃ヤ竴绶达紙17锛�
鐎忚
鏀惰棌
2021骞村寳浜叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯绘瘡鏃ヤ竴绶达紙17锛�
1.鏌愰啱(y墨)闄㈠収(n猫i)绉戠梾鎴挎湁璀�(h霉)澹�15鍚�锛屾瘡鍏╀汉鍊间竴鐝�锛岃吉娴佸€肩彮姣�8灏忔檪鎻涗竴鐝€傛煇鍏╀汉鍚屽€间竴鐝悗锛屽埌涓嬫鍚屽€肩彮闇€瑕佸灏戝ぉ?( )
A.30
B.35
C.45
D.105
2.涓€鍏徃閵峰敭閮ㄦ湁4鍚嶅崁(q奴)鍩熼姺鍞稉(j墨ng)鐞�锛屾瘡浜鸿矤(f霉)璨�(z茅)鐨勫崁(q奴)鍩熸暩(sh霉)鐩稿悓锛屾瘡鍊嬪崁(q奴)鍩熼兘姝ｅソ鏈夊叐鍚嶉姺鍞稉(j墨ng)鐞嗚矤(f霉)璨�(z茅)锛岃€屼换鎰忓叐鍚嶉姺鍞稉(j墨ng)鐞嗚矤(f霉)璨�(z茅)鐨勫崁(q奴)鍩熷彧鏈�1鍊嬬浉鍚�銆傚晱閫�4鍚嶉姺鍞稉(j墨ng)鐞嗙附鍏辫矤(f霉)璨�(z茅)澶氬皯鍊嬪崁(q奴)鍩熺殑妤�(y猫)鍕�(w霉)?( )
A.12
B.8
C.6
D.4
3.涓€鍊嬬敱4鍊嬫暩(sh霉)瀛�(0—9涔嬮枔鐨勬暣鏁�(sh霉))绲勬垚鐨勫瘑纰�锛屾瘡閫ｇ簩(x霉)鍏╀綅閮戒笉鐩稿悓锛屽晱浠绘剰鐚滀竴鍊嬬鍚堣┎瑕�(gu墨)寰嬬殑鏁�(sh霉)瀛楃祫鍚堬紝鐚滀腑鐨勫瘑纰肩殑姒傜巼鐐�( )銆�
A.1/5040
B.1/7290
C.1/9000
D.1/10000
4.鏉庡伐绋嬪斧瀹堕噷鏈�4鍙ｄ汉锛屾瘝銆佸銆佸厭銆佹湰浜�銆�2013骞�锛�4浜虹殑骞撮健鍜岀偤152姝诧紝骞冲潎骞撮健姝ｅソ姣旀潕宸ョ▼甯勾榻″皬2姝�锛屾瘮濡诲瓙澶�2姝�锛岃嫢2007骞存檪锛屽瀛愬勾榻℃濂芥槸鍏掑瓙鐨�6鍊�锛屽晱鍝竴骞存檪锛屾瘝瑕勾榻℃濂芥槸濡诲瓙骞撮健鐨�2鍊�?( )
A.2004骞�
B.2006骞�
C.2008骞�
D.2010骞�
5.鏌愮彮鍏辨湁50鍚嶅(xu茅)鐢熷弮鍔犳暩(sh霉)瀛�(xu茅)鍜屽瑾炲叐绉戣€冭│锛屽凡鐭ユ暩(sh霉)瀛�(xu茅)鎴愮妇鍙婃牸鐨勬湁40浜猴紝澶栬獮鎴愮妇鍙婃牸鐨勬湁25浜�锛屾摎(j霉)姝ゅ彲鐭ユ暩(sh霉)瀛�(xu茅)鎴愮妇鍙婃牸鑰屽瑾炴垚绺句笉鍙婃牸鑰�( )銆�
A.鑷冲皯鏈�10浜�
B.鑷冲皯鏈�15浜�
C.鏈�20浜�
D.鑷冲鏈�30浜�
婧Θ鎻愮ず锛�榛�(di菐n)鎿婁笅闋佹煡鐪�2021骞村寳浜叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯绘瘡鏃ヤ竴绶达紙17锛夌殑绛旀銆�2021骞村寳浜叕鍕�(w霉)鍝¤€冭│灏囦簬浠婂勾12鏈堜唤鑸夎锛屽皬绶ㄦ帹钖﹀悇浣嶈€冪敓浣跨敤鐠�(hu谩n)鐞冪恫(w菐ng)鏍� 鍏嶈不(f猫i)闋�(y霉)绱勭煭淇℃彁閱�鏈嶅嫏(w霉)锛岄爯(y霉)绱勬垚鍔熷彲鍦�2021骞村寳浜叕鍕�(w霉)鍝″牨鍚嶆檪闁�銆佺瓎瑭︽檪闁撶⒑瀹氭檪鏀跺埌鐭俊閫氱煡锛屾彁閱掑ぇ瀹舵彁鍓嶅仛濂芥簴(zh菙n)鍌�銆�
1.绛旀: B
2.绛旀: C
瑙ｆ瀽:鐢遍鎰�锛屾瘡鍊嬪崁(q奴)鍩熸濂芥湁鍏╁悕閵峰敭缍�(j墨ng)鐞嗚矤(f霉)璨�(z茅)锛屽彲鐭�2鍊嬬稉(j墨ng)鐞嗕竴绲勫皪鎳�(y墨ng)涓€鍊嬪崁(q奴)鍩�;鑰屾牴鎿�(j霉)锛屼换鎰忓叐鍚嶉姺鍞稉(j墨ng)鐞嗚矤(f霉)璨�(z茅)鐨勫崁(q奴)鍩熷彧鏈�1鍊嬬浉鍚�锛屽彲鐭�2鍊嬬稉(j墨ng)鐞嗕竴绲勫儏灏嶆噳(y墨ng)涓€鍊嬪崁(q奴)鍩�銆傜敱姝ゅ叐姊濆彲鐭ワ紝鍗€(q奴)鍩熸暩(sh霉)鍏剁浉鐣�(d膩ng)浜庡緸4鍊嬬稉(j墨ng)鐞嗕腑浠婚伕2鍊嬫湁澶氬皯绋祫鍚�锛屼竴绋祫鍚堝氨灏嶆噳(y墨ng)涓€鍊嬪崁(q奴)鍩�锛屾晠鍏辨湁6鍊嬪崁(q奴)鍩�銆傚洜姝ゆ纰虹瓟妗堢偤C銆�
3.绛旀: B
瑙ｆ瀽:鐚滀腑瀵嗙⒓鐨勬暩(sh霉)瀛楃祫鍚堟暩(sh霉)鐐�1;绗﹀悎瑕�(gu墨)寰嬬殑鏁�(sh霉)瀛楃祫鍚�锛岃姹傞€ｇ簩(x霉)鍏╀綅閮戒笉鐩稿悓锛岄渶鍒嗘鑰冩叜;鍗冧綅鏈�10绋伕鎿�锛岀櫨浣嶄笉鑳借垏鍗冧綅鐩稿悓锛屾晠鍙湁9绋伕鎿囷紝鍚岀悊锛屽崄浣嶅拰鍚勪綅鍧囩偤9绋伕鎿�锛屾牴鎿�(j霉)涔樻硶鍘熺悊锛岀附鐨勬柟娉曟暩(sh霉)鐐�10×9×9×9=7290锛屾墍浠ョ寽涓殑姒傜巼鐐�1/7290銆傛晠姝ｇ⒑绛旀鐐築銆�
4.绛旀: B
瑙ｆ瀽: 鐢遍鎰�锛�2013骞村洓浜虹殑骞撮健鍜岀偤152姝诧紝鍓囧钩鍧囧勾榻＄偤152÷4=38姝�锛屾晠2013骞存潕宸ョ▼甯勾榻＄偤40姝诧紝濡诲瓙骞撮健鐐�36姝�銆�2007骞存檪锛屽瀛愮偤30姝�锛屽墖鍏掑瓙鐐�5姝层€傛晠2013骞�锛屽厭瀛愮偤5+6=11姝诧紝姣嶈Κ鐐�152-40-36-11=65姝�銆傛瘝瑕垏濡诲瓙鐨勫勾榻″樊鐐�29姝�锛屾晠鐣�(d膩ng)濡诲瓙29姝叉檪锛屾瘝瑕勾榻＄偤鍏跺叐鍊�锛屽嵆58姝�銆傛晠36-29=7骞村墠锛�2013-7=2006骞�锛屾瘝瑕殑骞撮健鏄瀛愮殑2鍊�銆傚洜姝�锛屾湰椤岀瓟妗堥伕鎿嘊閬搁爡銆�
5.绛旀: B
瑙ｆ瀽: 閫欐槸涓€鍊嬮泦鍚堝晱椤岋紝棣栧厛鍙帓闄ょ瓟妗圖锛屽洜鐐鸿垏宸茬煡姊濅欢“澶栬獮鍙婃牸25浜�”鍗�“澶栬獮涓嶅強鏍�25浜�”涓嶇;鍏舵鎺掗櫎C锛屽洜鐐哄儏浠ュ瑾炲強鏍肩巼鐐�50%鎺ㄧ畻鏁�(sh霉)瀛�(xu茅)鍙婃牸鑰�(40浜�)涓瑾炰笉鍙婃牸浜烘暩(sh霉)鐐�40×50%=20(浜�)锛岀己涔忎緷鎿�(j霉)锛屽闅涗笂锛屾暩(sh霉)瀛�(xu茅)鍙婃牸鑰呬腑澶栬獮涓嶅強鏍肩殑浜烘暩(sh霉)鑷冲皯鐐�25-(50-40)=15浜猴紝绛旀鐐築銆�
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