2020骞村畨寰藉叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯荤反缈�(x铆)椤�(3鏈�9鏃�)
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2020骞村畨寰藉叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯荤反缈�(x铆)椤岋細
1.涓婂崍9榛�(di菐n)鏁�锛岀敳寰濧鍦板嚭鐧�(f膩)锛岄◣鑷杌婂幓B鍦�锛屼箼寰濨鍦板嚭鐧�(f膩)锛岄枊杌婂幓A鍦�銆傚叐浜虹涓€娆$浉閬囨檪(sh铆)鐐�9榛�(di菐n)鍗婏紝鐢蹭箼鍒伴仈(d谩)鐩殑鍦板悗閮界珛鍗宠繑鍥�銆傝嫢鐢蹭箼鐨勯€熷害姣旂偤1锛�3锛屽墖浠栧€戠浜屾鐩搁亣鏅�(sh铆)鐐�( )
A.9:40 B.9:50
C.10:00 D.10:10
E.10:20 F.10:30
G.10:40 H.10:50
2.瑕佸畬鎴愭煇宸ョ▼锛岀敳鏂藉伐闅�(du矛)鍠崹(d煤)骞查渶瑕�30澶╂墠鑳藉畬鎴�锛屼箼鏂藉伐闅�(du矛)闇€瑕�40澶╂墠鑳藉畬鎴�銆傜敳涔欏悎浣滃共浜�10澶╋紝鍥犳晠鍋滃伐10澶�锛屽啀闁嬪伐鏅�(sh铆)鐢蹭箼涓欎笁鍊�(g猫)鏂藉伐闅�(du矛)涓€璧峰伐浣滐紝鍐嶅共4澶╁氨鍙互鍏ㄩ儴瀹屽伐銆傞偅涔堜笝闅�(du矛)鍠崹(d煤)骞查渶瑕佸ぇ绱�( )澶╂墠鑳藉畬鎴愰€欓爡(xi脿ng)宸ョ▼銆�
A.21 B.22
C.23 D.24
E.25 F.26
G.27 H.28
3.瑁濇煇绋敘(ch菐n)鍝佺殑鐩掑瓙鏈夊ぇ銆佸皬鍏╃ó锛屽ぇ鐩掓瘡鐩掕8鍊�(g猫)锛屽皬鐩掓瘡鍊�(g猫)瑁�7鍊�(g猫)锛岃鎶�111鍊�(g猫)鐢�(ch菐n)鍝佽鍏ョ洅鍏�(n猫i)锛岃姹傛瘡鍊�(g猫)鐩掑瓙閮芥伆濂借婊匡紝闇€瑕佸ぇ鐩掑瓙澶氬皯鍊�(g猫)?
A.5
B.6
C.7
D.8
榛�(di菐n)鎿婁笅闋佹煡鐪�2020骞村畨寰藉叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯荤反缈�(x铆)椤屽弮鑰冪瓟妗�
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2.銆愯В鏋愩€戠瓟妗圔锛岄鍏堥€欓亾椤岀洰灞簬宸ョ▼鍟忛涓鑰呭悎浣滃晱椤�锛岃€屼笖椤屼腑鎵€绲︾殑宸茬煡姊濅欢澶у闆嗕腑鍦ㄦ檪(sh铆)闁撲笂锛屾墍浠ユ垜鍊戜笉濡ㄥ埄鐢ㄧ壒鍊兼€濇兂锛屽厛鏍规摎(j霉)椤屼腑姊濅欢锛岀敳鍠崹(d煤)30澶╀箼鍠崹(d煤)40澶�锛岃ō(sh猫)宸ョ▼绺介噺W鐐�30鍜�40鏈€灏忓叕鍊嶆暩(sh霉)120锛岀敱姝ゅ緱鍑哄亣鐨勬晥鐜囩偤4锛屼箼鐨勬晥鐜囩偤3锛岀敳涔欏悎浣�10澶╁彲浠ュ畬鎴愮殑宸ヤ綔閲忕偤(3+4)×10=70锛屽墿浣欓噺鐐�120-70=50锛屽仠宸�10澶╁悗鐢蹭箼涓欏悎浣滃彧闇€瑕�4澶�锛屾墍浠ョ敳涔欎笝鐨勬晥鐜囧拰鐐�50÷4=12.5 鏁呬笝鐨勬晥鐜囧彲浠ヨ〃绀虹偤12.5-7=5.5 閭d箞涓欏柈鐛�(d煤)瀹屾垚鐨勬檪(sh铆)闁撶偤120÷5.5=21.X 鍚戜笂鍙栨暣鐐�22澶┿€傜瓟妗堥伕B銆�
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