娉ㄥ唺鏈冭▓(j矛)甯病鍕�(w霉)鎴愭湰绠$悊绶寸繏(x铆)椤岀簿閬�(1)
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銆€銆€涓€銆佸柈閬搁
銆€銆€1.涓嬪垪鍚勯爡(xi脿ng)涓�,涓嶆渻褰遍熆娴佸嫊姣旂巼鐨勬キ(y猫)鍕�(w霉)鏄�( )銆�
銆€銆€A.鐢ㄧ従(xi脿n)閲戣臣璨风煭鏈熷偟鍒� B.鐢ㄧ従(xi脿n)閲戣臣璨峰浐瀹氳硣鐢�(ch菐n)
銆€銆€C.鐢ㄥ瓨璨ㄩ€�(j矛n)琛屽皪澶栭暦鏈熸姇璩� D.寰為妧琛屽彇寰楅暦鏈熷€熸
銆€銆€绛旀锛欰
銆€銆€瑙f瀽锛氭祦鍕曟瘮鐜�=娴佸嫊璩囩敘(ch菐n)/娴佸嫊璨�(f霉)鍌�锛岀敤鐝�(xi脿n)閲戣臣璨风煭鏈熷偟鍒镐笉鏈冨皫(d菐o)鑷存祦鍕曡硣鐢�(ch菐n)鍜屾祦鍕曡矤(f霉)鍌电櫦(f膩)鐢熻畩鍖�锛屾墍浠ヤ笉鏈冨奖闊挎祦鍕曟瘮鐜�銆�
銆€銆€2銆佸湪涓嬪垪闂�(gu膩n)浜庤硣鐢�(ch菐n)璨�(f霉)鍌电巼銆佹瑠(qu谩n)鐩婁箻鏁�(sh霉)鍜岀敘(ch菐n)娆�(qu谩n)姣旂巼涔嬮枔闂�(gu膩n)绯荤殑琛ㄩ仈(d谩)寮忎腑锛屾纰虹殑鏄�(銆€銆€)銆�
銆€銆€A.璩囩敘(ch菐n)璨�(f霉)鍌电巼+娆�(qu谩n)鐩婁箻鏁�(sh霉)=鐢�(ch菐n)娆�(qu谩n)姣旂巼 B.璩囩敘(ch菐n)璨�(f霉)鍌电巼-娆�(qu谩n)鐩婁箻鏁�(sh霉)=鐢�(ch菐n)娆�(qu谩n)姣旂巼
銆€銆€C.璩囩敘(ch菐n)璨�(f霉)鍌电巼×娆�(qu谩n)鐩婁箻鏁�(sh霉)=鐢�(ch菐n)娆�(qu谩n)姣旂巼 D.璩囩敘(ch菐n)璨�(f霉)鍌电巼÷娆�(qu谩n)鐩婁箻鏁�(sh霉)=鐢�(ch菐n)娆�(qu谩n)姣旂巼
銆€銆€绛旀锛欳
銆€銆€瑙f瀽锛氳硣鐢�(ch菐n)璨�(f霉)鍌电巼=璨�(f霉)鍌�/璩囩敘(ch菐n);鑰屾瑠(qu谩n)鐩婁箻鏁�(sh霉)=璩囩敘(ch菐n)/鑲℃澅娆�(qu谩n)鐩�锛岀敘(ch菐n)娆�(qu谩n)姣旂巼=璨�(f霉)鍌�/鑲℃澅娆�(qu谩n)鐩�锛屾墍浠ヨ硣鐢�(ch菐n)璨�(f霉)鍌电巼×娆�(qu谩n)鐩婁箻鏁�(sh霉)=鐢�(ch菐n)娆�(qu谩n)姣旂巼
銆€銆€3.( )鏄緷鎿�(j霉)璨″嫏(w霉)鎸囨(bi膩o)鑸囧叾椹�(q奴)鍕曞洜绱犱箣闁撶殑闂�(gu膩n)绯�锛屽緸鏁�(sh霉)閲忎笂纰哄畾鍚勫洜绱犲皪鎸囨(bi膩o)鐨勫奖闊跨▼搴︾殑涓€绋柟娉�
銆€銆€A姣旇純鍒嗘瀽娉� B瓒ㄥ嫝鍒嗘瀽娉� C 闋�(y霉)绠楀樊鐣板垎鏋愭硶 D 鍥犵礌鍒嗘瀽娉�
銆€銆€绛旀锛欴
銆€銆€瑙f瀽锛氳€冩牳鍥犵礌鍒嗘瀽娉曠殑姒傚康銆傚洜绱犲垎鏋愭硶鏄緷鎿�(j霉)璨″嫏(w霉)鎸囨(bi膩o)鑸囧叾椹�(q奴)鍕曞洜绱犱箣闁撶殑闂�(gu膩n)绯�锛屽緸鏁�(sh霉)閲忎笂纰哄畾鍚勫洜绱犲皪鎸囨(bi膩o)鐨勫奖闊跨▼搴︾殑涓€绋柟娉�
銆€銆€4.宸茬煡鏌愪紒妤�(y猫)瀛樿波鐐�9钀厓锛屾祦鍕曡矤(f霉)鍌电偤10钀厓锛岄€熷嫊姣旂巼鐐�1.5锛屽亣瑷�(sh猫)瑭蹭紒妤�(y猫)鐨勬祦鍕曡硣鐢�(ch菐n)鐢遍€熷嫊璩囩敘(ch菐n)鍜屽瓨璨ㄦ(g貌u)鎴�锛屽墖瑭蹭紒妤�(y猫)鐨勬祦鍕曟瘮鐜囩偤( )
銆€銆€A 1.5 B 2 C 2.4 D 1.8
銆€銆€绛旀锛欳
銆€銆€瑙f瀽锛氶€熷嫊璩囩敘(ch菐n)=10*1.5=15钀厓
銆€銆€娴佸嫊璩囩敘(ch菐n)=15+9=24钀厓
銆€銆€娴佸嫊姣旂巼=24/10=2.4
銆€銆€5.闂�(gu膩n)浜庢祦鍕曟瘮鐜囷紝涓嬪垪绲�(ji茅)璜栨纰虹殑鏈�( )
銆€銆€A娴佸嫊姣旂巼瓒婂ぇ瓒婂ソ
銆€銆€B鐕熼亱(y霉n)璩囬噾瓒婂浼佹キ(y猫)鐨勫劅鍌佃兘鍔涘氨瓒婂挤(qi谩ng)
銆€銆€C閫熷嫊姣旂巼姣旀祦鍕曟瘮鐜囨洿鑳藉弽鏄犱紒妤�(y猫)鐨勭煭鏈熷劅鍌佃兘鍔�
銆€銆€D濡傛灉娴佸嫊姣旂巼灏忎簬2锛屽墖瑾矑鑳藉浼佹キ(y猫)鐨勫劅鍌佃兘鍔涜純宸�
銆€銆€绛旀锛欳
銆€銆€瑙f瀽锛氭敞鎰忔寚妯�(bi膩o)鐨勫垎鏋愪笉鑳藉お绲曞皪锛屽皪浜庢祦鍕曟瘮鐜囧緸鐭湡鍎熷偟鑳藉姏渚嗙湅锛岃秺澶у劅鍌佃兘鍔涜秺寮�(qi谩ng)锛屽緸鑲℃澅瑙掑害渚嗚锛屾彁楂樻祦鍕曟瘮鐜囧繀鐒堕檷浣庣泩鍒╂€�锛屾墍浠ュ畠鍊戝苟涓嶅笇鏈涙祦鍕曟瘮鐜囪秺澶ц秺濂�銆�
銆€銆€鐕熼亱(y霉n)璩囨湰鐨勫灏戣兘澶犲弽鏄犲劅閭勭煭鏈熷偟鍕�(w霉)鐨勮兘鍔涳紝浣嗕笉涓€瀹氳兘澶犲弽鏄犲劅閭勯暦鏈熷偟鍕�(w霉)鐨勮兘鍔�銆�
銆€銆€涓嶅悓琛屾キ(y猫)鐨勬祦鍕曟瘮鐜囧瓨鍦ㄤ竴瀹氱殑宸垾锛屽瓨璨ㄥ皯锛屾噳(y墨ng)鏀惰超娆惧皯鐨勪紒妤�(y猫)锛屾祦鍕曟瘮鐜囦綆浜�2骞朵笉涓€瀹氳〃鏄庣煭鏈熷劅鍌佃兘鍔涘樊銆�
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2010骞存敞鍐婃渻瑷�(j矛)甯紨灏�(d菐o)鍎�(y艒u)鎯犲椁� 杞�(zhu菐n)鑷挵(hu谩n) 鐞� 缍�(w菐ng) 鏍du24ol.com
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