2021骞翠笂娴峰叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯绘ā鎿锛�48锛�
鐎忚
鏀惰棌
2021骞翠笂娴峰叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯绘ā鎿锛�48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�銆傛煇鍏╀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�锛岀寽涓殑瀵嗙⒓鐨勬鐜囩偤( )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骞达紝4浜虹殑骞撮健鍜岀偤152姝�锛屽钩鍧囧勾榻℃濂芥瘮鏉庡伐绋嬪斧骞撮健灏�2姝�锛屾瘮濡诲瓙澶�2姝诧紝鑻�2007骞存檪锛屽瀛愬勾榻℃濂芥槸鍏掑瓙鐨�6鍊嶏紝鍟忓摢涓€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�锛屽瑾炴垚绺惧強鏍肩殑鏈�25浜猴紝鎿�(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�榛炴搳涓嬮爜鏌ョ湅2021骞翠笂娴峰叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯绘ā鎿锛�48锛夌殑绛旀銆�2021骞翠笂娴峰叕鍕�(w霉)鍝¤€冭│鏅傞枔鐐�2020骞�12鏈�13鏃�锛岀挵(hu谩n)鐞冪恫(w菐ng)鏍″皬绶ㄦ帹钖﹀悇浣嶈€冪敓浣跨敤 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骞翠笂娴峰叕鍕�(w霉)鍝＄瓎瑭︽檪闁�銆侀潰瑭︽檪闁撳埌渚嗗墠鏀跺埌鐭俊閫氱煡锛屾彁閱掑ぇ瀹跺仛濂借€冨墠婧�(zh菙n)鍌欍€�
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)瀛楃祫鍚堬紝瑕佹眰閫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�锛屽悓鐞�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�锛屽墖骞冲潎骞撮健鐐�152÷4=38姝诧紝鏁�2013骞存潕宸ョ▼甯勾榻＄偤40姝�锛屽瀛愬勾榻＄偤36姝层€�2007骞存檪锛屽瀛愮偤30姝�锛屽墖鍏掑瓙鐐�5姝�銆傛晠2013骞�锛屽厭瀛愮偤5+6=11姝�锛屾瘝瑕偤152-40-36-11=65姝�銆傛瘝瑕垏濡诲瓙鐨勫勾榻″樊鐐�29姝诧紝鏁呯暥(d膩ng)濡诲瓙29姝叉檪锛屾瘝瑕勾榻＄偤鍏跺叐鍊嶏紝鍗�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
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