2020骞撮櫆瑗垮叕鍕�(w霉)鍝¤€冭│鏁�(sh霉)閲忛棞(gu膩n)绯荤反缈�(x铆)(2鏈�4鏃�)


2020骞撮櫆瑗垮叕鍕�(w霉)鍝¤€冭│鏁�(sh霉)閲忛棞(gu膩n)绯荤反缈�(x铆)锛�
1.鏌愪紒妤�(y猫)瀹夋帓30鍚嶈伔宸ュ弮鍔犻珨妾紝鍏朵腑鐢锋€ц伔宸ョ殑杩戣姣斾緥澶т簬10%灏忎簬11%锛屽コ鎬ц伔宸ョ殑杩戣姣斾緥鍦�20%锝�30%涔嬮枔銆傚晱鐢锋€ц伔宸ヤ腑涓嶈繎瑕栫殑浜烘瘮濂虫€ц伔宸ヤ腑涓嶈繎瑕栫殑浜哄骞句汉( )
A.4 B.6 C.7 D.9
2.寰€杩擜(ch菙)甯傚拰B甯傜殑闀烽€旀苯杌婁互鍚屾ǎ鐨勭櫦(f膩)杌婇枔闅斿緸鍏╁€�(g猫)鍩庡競鍒嗗垾鐧�(f膩)杌�锛屼互姣忓皬鏅�(sh铆)40鍏噷鐨勯€熷害鍓嶅線鐩(bi膩o)鍩庡競銆備笂鍗�9榛�(di菐n)澶�锛屾潕鍏堢敓浠ユ瘡灏忔檪(sh铆)50鍏噷鐨勯€熷害闁嬭粖寰濧甯傞暦閫旀苯杌婄珯鍓嶅線B甯傞暦閫旀苯杌婄珯锛岃矾閫斾腑绺藉叡杩戒笂浜�3杓涘緸A甯傞枊寰€B甯傜殑闀烽€旀苯杌�銆傚晱浠栧湪璺€斾腑鏈€澶氳兘杩庨潰閬囧埌澶氬皯杓涘緸B甯傞枊寰€A甯傜殑闀烽€旀苯杌�( )
A.27 B.25 C.36 D.34
3.A銆丅銆丆涓夊湴鐨勫湴鍦栧涓嬪湒鎵€绀�锛屽叾涓瑼鍦–姝e寳锛孊鍦–姝f澅锛岄€g窔铏曠偤閬撹矾銆傚瑕佸緸A鍦板埌閬�(d谩)B鍦�锛屼笖閫斾腑鍙兘鍚戝崡銆佹澅鍜屾澅鍗楁柟鍚戣閫�(j矛n)锛屽墖鏈夊灏戠ó涓嶅悓鐨勮蛋娉�( )
A.9 B.11 C.13 D.15
4.鏌愬ぉ杈﹀叕妗屼笂鑷�(t谩i)姝烽’绀虹殑鏄竴鍛ㄥ墠鐨勬棩鏈燂紝灏囪嚭(t谩i)姝风殑鏃ユ湡缈诲埌鐣�(d膩ng)澶�锛屾濂芥墍缈婚爜鐨勬棩鏈熷姞璧蜂締鏄�168銆傞偅涔堢暥(d膩ng)澶╂槸骞捐櫉(h脿o)( )
A.20 B.21 C.27 D.28
5.涓€鍊�(g猫)鍦撳舰鐗у牬闈㈢⿳鐐�3骞虫柟鍏噷锛岀墽姘戦◣棣互姣忓皬鏅�(sh铆)18鍏噷鐨勯€熷害鍦嶈憲鐗у牬澶栨部宸¤涓€鍦堬紝绱勯渶澶氬皯鍒嗛悩( )
A.12 B.18 C.20 D.24
涓嬮潰鐐�2020骞撮櫆瑗垮叕鍕�(w霉)鍝¤€冭│鏁�(sh霉)閲忛棞(gu膩n)绯荤反缈�(x铆)鍙冭€冪瓟妗堬細
1.銆愯В鏋愩€慏銆傚亣瑷�(sh猫)鐢锋€ц伔宸ヤ汉鏁�(sh霉)鐐簒锛屾牴鎿�(j霉)“鐢锋€ц伔宸ョ殑杩戣姣斾緥澶т簬10%灏忎簬11%”鍙緱锛�0.1x<鐢锋€ц伔宸ヨ繎瑕栦汉鏁�(sh霉)<0.11x锛屼笖x<30銆傛牴鎿�(j霉)鏁�(sh霉)瀛楃壒鎬у彲寰�锛寈鍙兘鐐�19锛屾鏅�(sh铆)鐢锋€ц伔宸ヨ繎瑕栦汉鏁�(sh霉)鐐�2銆傚墖濂虫€ц伔宸ヤ汉鏁�(sh霉)鐐�30-19=11(浜�)锛屼笖11×20%<濂虫€ц伔宸ヨ繎瑕栦汉鏁�(sh霉)<11×30%锛岄€欏€�(g猫)杩戣鏁�(sh霉)鍙�3锛岄€欐ǎ鐢锋€ц伔宸ヤ笉杩戣鐨勪汉鏁�(sh霉)姣斿コ鎬ц伔宸ヤ笉杩戣鐨勪汉鏁�(sh霉)澶�(19-2)-(11-3)=9(浜�)锛孌闋�(xi脿ng)姝g⒑銆�
2.銆愯В鏋愩€慍銆傚亣瑷�(sh猫)闀烽€旀苯杌婄櫦(f膩)杌婃檪(sh铆)闁撻枔闅旂偤1灏忔檪(sh铆)锛岄偅涔堢浉閯板叐杓涢暦閫旀苯杌婄殑闁撹窛鐐�40鍏噷銆傝浣挎潕鍏堢敓杩庨潰閬囧埌鐨勯暦閫旀苯杌婄洝鍙兘寰楀锛岄渶浣夸粬琛屼娇鐨勮矾绋嬪嵆A銆丅涔嬮枔鐨勮窛闆㈢洝鍙兘寰楀ぇ?锛熺搐]妤电鎯呮硜锛氫粬鑸囩涓€杓涙苯杌婂悓鏅�(sh铆)鍑虹櫦(f膩)锛屽湪閫斾腑杩戒笂浜�3杓涙苯杌�锛岀劧鍚庡張鑸囩4杓涙苯杌婂悓鏅�(sh铆)鍒伴仈(d谩)B甯傦紝閫欐ǎ浠栬椐涚殑璺▼灏囬仈(d谩)鍒版渶澶�锛屾鏅�(sh铆)浠栫附鍏辫拷鍙婄殑璺▼鐐�4杓涙苯杌婇枔璺濓紝鍗�40×4=160(鍏噷)銆�
3.銆愯В鏋愩€慏銆傝В娉曚竴锛氬緸A鑷矯涓€鍏辨湁鍥涘€�(g猫)璺彛锛屽緸绗竴鍊�(g猫)璺彛璧板悜B鍦�锛屽叡鏈�3绋蛋娉�銆傚緸绗簩鍊�(g猫)璺彛璧板悜B鍦帮紝鍏辨湁5绋蛋娉�銆傚緸绗笁鍊�(g猫)璺彛璧板悜B鍦帮紝鍏辨湁6绋蛋娉�銆傚緸绗洓鍊�(g猫)璺彛璧板悜B鍦帮紝鍏辨湁1绋蛋娉�銆傞€欐ǎ涓€鍏辨湁3+5+6+1=15(绋�)璧版硶锛孌闋�(xi脿ng)姝g⒑銆�
4.銆愯В鏋愩€慏銆傝嚭(t谩i)姝峰師渚嗛’绀虹殑鏄竴鍛ㄥ墠鐨勬棩鏈�锛岀従(xi脿n)灏囧叾缈诲埌鐣�(d膩ng)澶�锛屽墖缈婚亷鐨勯爜鏁�(sh霉)鐐�7锛屽皪(du矛)鎳�(y墨ng)鐨勬棩鏈熸(g貌u)鎴愬叕宸偤1銆佸墠涓冮爡(xi脿ng)涔嬪拰鐐�168鐨勭瓑宸暩(sh霉)鍒椼€傞€欏氨杞�(zhu菐n)鍖栨垚浜嗘暩(sh霉)鍒楀晱椤�銆傜暥(d膩ng)澶╃殑鏃ユ湡灏�(du矛)鎳�(y墨ng)鐨勬槸鏁�(sh霉)鍒楃殑绗叓闋�(xi脿ng)锛屽凡鐭ユ暩(sh霉)鍒楀墠涓冮爡(xi脿ng)涔嬪拰锛岃姹傜鍏爡(xi脿ng)锛岄渶瑕佸€熷姪鍏紡銆傛牴鎿�(j霉)绛夊樊鏁�(sh霉)鍒楁眰鍜屽叕寮忥紝姹傚緱涓爡(xi脿ng)(绗洓闋�(xi脿ng))鐐�168÷7=24锛屽墖绗叓闋�(xi脿ng)鐐�24+4=28锛屽嵆鐣�(d膩ng)澶╂槸28铏�(h脿o)銆�
5.銆愯В鏋愩€慍銆傚彇π=3锛岀墽鍫村懆闀风偤2πr=6锛屽贰瑕栦竴鍦堥渶瑕�6÷(18÷60)=20(鍒嗛悩)銆�
浠ヤ笂鍏�(n猫i)瀹规槸2020骞撮櫆瑗垮叕鍕�(w霉)鍝¤€冭│鏁�(sh霉)閲忛棞(gu膩n)绯荤反缈�(x铆)(2鏈�4鏃�)銆傚笇鏈涘皪(du矛)鑰冪敓鏈夋墍骞姪銆傛湁鎰忔効鍫�(b脿o)鑰冮櫆瑗垮叕鍕�(w霉)鍝¤€冭│鐨勮€冪敓瑕佹姄绶婃檪(sh铆)闁撳京(f霉)缈�(x铆)鍌欒€冦€�2020闄滆タ鍏嫏(w霉)鍝¤€冭│鍏憡鏆湭鍏竷锛岀偤浜嗛伩鍏嶉尟(cu貌)閬庡牨(b脿o)鍚嶏紝鑰冪敓鍙互 鍏嶈不(f猫i)闋�(y霉)绱勭煭淇℃彁閱�锛屽強鏅�(sh铆)鐛插彇鍫�(b脿o)鍚嶆檪(sh铆)闁撱€傞倓鍙互榛�(di菐n)鎿婁笅鏂�鍏嶈不(f猫i)涓嬭級鏇村鑰冭│璩囨枡鍝�!
- 2024骞村北瑗跨渷闀锋不甯傜福绱�(j铆)绱€(j矛)濮旂洠(ji膩n)濮旈寗鐢ㄥ叕鍕�(w霉)鍝℃摤閷勭敤浜哄摗鍚嶅柈宸插叕甯�
- 2024骞村北瑗跨渷鍛傛甯傜福绱�(j铆)绱€(j矛)濮旂洠(ji膩n)濮旈寗鐢ㄥ叕鍕�(w霉)鍝℃摤閷勭敤浜哄摗鍚嶅柈宸插叕甯�
- 2024骞村北瑗跨渷鍛傛甯傜福绱�(j铆)绱€(j矛)濮旂洠(ji膩n)濮旈寗鐢ㄥ叕鍕�(w霉)鍝℃摤閷勭敤浜哄摗鍚嶅柈鍏ず鏅�(sh铆)闁擄細9鏈�19鏃�-9鏈�25鏃�
- 2024骞村洓宸濈渷浜哄姏璩囨簮鍜岀ぞ鏈�(hu矛)淇濋殰寤虫摤瑁�(b菙)鍏呴寗鐢ㄥ叕鍕�(w霉)鍝″悕鍠叕绀烘湡锛�9鏈�14鏃ヨ嚦9鏈�24鏃�
鏈€鏂拌硣瑷�
- 2022骞村叕鍕�(w霉)鍝¤€冭│鑱锋脯(c猫)姣忔棩涓€绶达細瑷€瑾炵悊瑙h垏琛ㄩ仈(d谩)缈�(x铆)椤屽強绛旀瑙f瀽(2鏈�9鏃�)2022-02-09
- 2022骞村叕鍕�(w霉)鍝¤€冭│鑱锋脯(c猫)姣忔棩涓€绶达細鏁�(sh霉)閲忛棞(gu膩n)绯荤繏(x铆)椤屽強绛旀瑙f瀽(2鏈�9鏃�)2022-02-09
- 2022骞村叕鍕�(w霉)鍝¤€冭│鑱锋脯(c猫)姣忔棩涓€绶达細鍒ゆ柗鎺ㄧ悊缈�(x铆)椤屽強绛旀瑙f瀽(2鏈�9鏃�)2022-02-09
- 2021骞存柊鐤嗗叕鍕�(w霉)鍝¤€冭│琛屾脯(c猫)鏁�(sh霉)閲忛棞(gu膩n)绯荤反缈�(x铆)椤�(8鏈�19鏃�)2021-08-19
- 2021骞存柊鐤嗗叕鍕�(w霉)鍝¤€冭│琛屾脯(c猫)閭忚集鍒ゆ柗绶寸繏(x铆)椤�(8鏈�19鏃�)2021-08-19
- 2021骞存柊鐤嗗叕鍕�(w霉)鍝¤€冭│琛屾脯(c猫)瀹氱京鍒ゆ柗绶寸繏(x铆)椤�(8鏈�19鏃�)2021-08-19
- 2021骞存柊鐤嗗叕鍕�(w霉)鍝¤€冭│琛屾脯(c猫)瑷€瑾炵悊瑙g反缈�(x铆)椤�(8鏈�19鏃�)2021-08-19
- 2021骞存柊鐤嗗叕鍕�(w霉)鍝¤€冭│琛屾脯(c猫)閭忚集鍒ゆ柗绶寸繏(x铆)椤�2021-08-18
- 2021骞存柊鐤嗗叕鍕�(w霉)鍝¤€冭│琛屾脯(c猫)瀹氱京鍒ゆ柗绶寸繏(x铆)椤�2021-08-18
- 2021骞存柊鐤嗗叕鍕�(w霉)鍝¤€冭│琛屾脯(c猫)鏁�(sh霉)閲忛棞(gu膩n)绯荤反缈�(x铆)椤�2021-08-18