2019涓嬪崐骞村洓宸濆叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯绘矕鍒烘ā鎿│椤�(涓€)
鐎忚
鏀惰棌
1.绫冨瓙閲岃鏈変笉澶氫簬>500鍊嬭構鏋�锛屽鏋滄瘡娆′簩鍊嬨€佹瘡娆′笁鍊�銆佹瘡娆″洓鍊嬨€佹瘡娆′簲鍊�銆佹瘡娆″叚鍊嬪湴鍙栧嚭锛岀眱瀛愪腑閮藉墿涓嬩竴鍊嬭構鏋�锛岃€屽鏋滄瘡娆′竷鍊嬪湴鍙栧嚭锛岄偅涔堟矑鏈夎構鏋滃墿涓�锛岀眱瀛愪腑鍏辨湁澶氬皯鍊嬭構鏋�?( )
A.298
B.299
C.300
D.301
2.杩庤睈灏忓(xu茅)鍏勾绱氭湁13鍚嶅(xu茅)鐢熷弮鍔犱簡鏁�(sh霉)瀛�(xu茅)绔惰辰锛屼笖浠栧€戠殑鎴愮妇鍚勪笉鐩稿悓锛屽(xu茅)鏍℃墦绠椾互鍦撶彔绛嗕綔鐐烘娆℃瘮璩界殑鐛庡搧锛岃姹傛瘡浜洪兘鏈夌崕鍝佹嬁锛屼絾鍒�?j菒n)?sh霉)涓嶅悓鐨勫(xu茅)鐢熷緱鍒扮殑鐛庡搧鏁�(sh霉)閲忎笉鑳界浉鍚�銆傚凡鐭ュ(xu茅)?锛孎(xi脿n)鏈夊湏鐝犵瓎65鏀紝鍟忚嚦灏戦倓闇€瑕佽臣閫�(j矛n)澶氬皯鏀湏鐝犵瓎?( )
A.25
B.26
C.27
D.28
3.12锛�13锛�16锛�25锛�52锛�( )
A.81
B.93
C.133
D.146
4.瓒崇悆璩介杸绁�15鍏冧竴寮�锛岄檷浣庡悗瑙€鐪惧鍔犱簡涓€鍗�锛屾敹鍏ュ鍔犱簡浜斿垎涔嬩竴锛屽墖涓€寮甸杸绁ㄩ檷鍍�( )鍏�銆�
A.5
B.4
C.3
D.2
5.1锛�2锛�9锛�121锛�( )
A.251
B.441
C.16900
D.690
涓嬮潰鏄弮鑰冪瓟妗堣垏瑙ｆ瀽銆�
1.绛旀: D
瑙ｆ瀽:
姣忔鍙栧嚭涓冨€嬶紝娌掓湁铇嬫灉鍓╀笅锛屽彲鐭ヨ構鏋滅附鏁�(sh霉)鑳借>7鏁撮櫎锛屽洜姝ょ副瑙€>298锛�>299锛�>300锛�>301閫�>4鍊嬫暩(sh霉)瀛�锛屾儫涓€鑳借>7鏁撮櫎鐨勫氨鏄�>301銆傚洜姝ゆ湰椤岀瓟妗堢偤>D閬搁爡銆�
2.绛旀: B
瑙ｆ瀽:
鍥犵偤姣忎汉閮芥湁鐛庡搧鎷�锛屽彲鐭ュ弮鍔犳娆＄璩界殑瀛�(xu茅)鐢熻嚦灏戞瘡浜鸿兘鐛插緱1鏀湏鐝犵瓎銆傚張鐭�13鍚嶅(xu茅)鐢熺殑鎴愮妇鍚勪笉鐩稿悓锛岃€屾垜鍊戝凡鐭ュ垎?j菒n)?sh霉)涓嶅悓鐨勫(xu茅)鐢熷緱鍒扮殑鐛庡搧鏁�(sh霉)閲忎笉鑳界浉鍚�锛屾墍浠�13鍚嶅(xu茅)鐢熺殑鐛庡搧鑷冲皯闇€瑕佸湏鐝犵瓎1+2+3+…+13=91(鏀�)銆傚洜鐐哄(xu茅)鏍＄従(xi脿n)鏈�65鏀湏鐝犵瓎锛屾墍浠ヨ嚦灏戦倓瑕佽臣璨�91—65=26(鏀�)銆傛湰椤岀瓟妗堢偤B銆�
3.绛旀: C
瑙ｆ瀽:鍚庝竴闋呰垏鍓嶄竴闋呬箣宸垎鍒�30锛�31锛�32锛�33锛屾晠鏈爡鐐�52+34=52+81=133銆�
鏁呮纰虹瓟妗堢偤C銆�
4.绛旀: C
瑙ｆ瀽:
瑷�(sh猫)闄嶅児鍓嶆湁瑙€鐪�2浜猴紝鏀跺叆鐐�15×2=30鍏�銆傞檷鍍瑰悗鏈夎鐪�2×1.5=3浜�锛屾敹鍏ョ偤30×6/5=36鍏�锛屽墖闄嶅児鍚庨杸绁ㄧ偤36÷3=12鍏�/寮�锛屾晠闄嶄簡15-12=3鍏�锛屾纰虹瓟妗堢偤C銆�
5.绛旀: C
瑙ｆ瀽:
9鍜�121閮芥槸澶氭鏂�锛岃€冩叜澶氭鏂规暩(sh霉)鍒�銆傛敞鎰忓埌锛�9=(1+2)鐨勫钩鏂癸紝 121=(2+9)鐨勫钩鏂�锛�
涔熷氨鏄墠鍏╅爡鐨勫拰鐨勫钩鏂�=涓嬩竴闋呫€傛墍浠ョ瓟妗堟噳(y墨ng)瑭叉槸锛�(9+121)鐨勫钩鏂�=16900.
鎵€浠ラ伕C銆�
浠ヤ笂鍏�(n猫i)瀹规槸2019涓嬪崐骞村洓宸濆叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯绘矕鍒烘ā鎿│椤�(涓€)甯屾湜灏嶈€冪敓鏈夋墍骞姪銆傛湁鎰忔効鍫辫€冨湴鏂瑰叕鍕�(w霉)鍝¤€冭│鐨勮€冪敓瑕佹姄绶婃檪闁撳京(f霉)缈�(x铆)鍌欒€�?锛熸ⅱ?span id="uzpetp3" class="dgj_key"> 鍏嶈不(f猫i)闋�(y霉)绱勭煭淇℃彁閱�锛屽強鏅傜嵅鍙栫瓎瑭︽檪闁�锛屾垚绺炬煡瑭㈢瓑鑰冭│鍚勫€嬬瘈(ji茅)榛炲摝銆備簡瑙ｆ洿澶氭湁闂�(gu膩n)鑰冭│鐨勫収(n猫i)瀹�锛岄棞(gu膩n)娉ㄧ挵(hu谩n)鐞冪恫(w菐ng)鏍″叕鍕�(w霉)鍝￠牷閬�銆傞倓鍙互榛炴搳涓嬫柟鎸夐垥锛屽厤璨�(f猫i)涓嬭級鏇村鍏嫏(w霉)鍝＄簿鑿硣鏂�銆佺郴鍒楁ā鎿│椤屽柌!
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