某几何体的三视图如图所示，主视图和侧视图为全等的直角梯形，俯视图为直角三角形.则该几何体的表面积为(
\u4e00\u4e2a\u51e0\u4f55\u4f53\u7684\u4e09\u89c6\u56fe\u5982\u56fe\u6240\u793a,\u5176\u4e2d\u4e3b\u89c6\u56fe\u548c\u4fef\u89c6\u56fe\u90fd\u662f\u957f\u65b9\u5f62,\u5de6\u89c6\u56fe\u662f\u76f4\u89d2\u4e09\u89d2\u5f62,\u5219\u5b83\u7684\u8868\u9762\u79ef\u662f\uff08 \uff09\u9996\u5148\u53ef\u4ee5\u5224\u5b9a\u4ed6\u662f\u4e00\u4e2a\u4e09\u68f1\u67f1\u3002\u5047\u8bbe\u8fb9\u957f=a\u3002\u8868\u9762\u79ef=a2+a2+2*1/2*a2+2/2a2=3a2
+2\u6839\u53f72
2007\u5e74\u4e03\u5e74\u7ea7\u6570\u5b66\u671f\u4e2d\u8bd5\u5377
\uff08\u672c\u5377\u6ee1\u5206100\u5206 \uff0c\u5b8c\u5377\u65f6\u95f490\u5206\u949f\uff09
\u59d3\u540d\uff1a \u6210\u7ee9\uff1a
\u4e00\u3001 \u586b\u7a7a\uff08\u672c\u5927\u9898\u5171\u670915\u9898\uff0c\u6bcf\u98982\u5206\uff0c\u6ee1\u520630\u5206\uff09
1\u3001\u5982\u56fe\uff1a\u5728\u6570\u8f74\u4e0a\u4e0eA\u70b9\u7684\u8ddd\u79bb\u7b49\u4e8e5\u7684\u6570\u4e3a \u3002
2\u3001\u7528\u56db\u820d\u4e94\u5165\u6cd5\u628a3.1415926\u7cbe\u786e\u5230\u5343\u5206\u4f4d\u662f \uff0c\u7528\u79d1\u5b66\u8bb0\u6570\u6cd5\u8868\u793a302400\uff0c\u5e94\u8bb0\u4e3a ,\u8fd1\u4f3c\u65703.0\u00d7 \u7cbe\u786e\u5230 \u4f4d\u3002
3\u3001\u5df2\u77e5\u5706\u7684\u5468\u957f\u4e3a50\uff0c\u7528\u542b\u03c0\u7684\u4ee3\u6570\u5f0f\u8868\u793a\u5706\u7684\u534a\u5f84\uff0c\u5e94\u662f \u3002
4\u3001\u94c5\u7b14\u6bcf\u652fm\u5143\uff0c\u5c0f\u660e\u752810\u5143\u94b1\u4e70\u4e86n\u652f\u94c5\u7b14\u540e\uff0c\u8fd8\u5269\u4e0b \u5143\u3002
5\u3001\u5f53a=\uff0d2\u65f6\uff0c\u4ee3\u6570\u5f0f \u7684\u503c\u7b49\u4e8e \u3002
6\u3001\u4ee3\u6570\u5f0f2x3y2+3x2y\uff0d1\u662f \u6b21 \u9879\u5f0f\u3002
7\u3001\u5982\u679c4amb2\u4e0e abn\u662f\u540c\u7c7b\u9879\uff0c\u90a3\u4e48m+n= \u3002
8\u3001\u628a\u591a\u9879\u5f0f3x3y\uff0d xy3+x2y2+y4\u6309\u5b57\u6bcdx\u7684\u5347\u5e42\u6392\u5217\u662f \u3002
9\u3001\u5982\u679c\u2223x-2\u2223=1\uff0c\u90a3\u4e48\u2223x-1\u2223= \u3002
10\u3001\u8ba1\u7b97\uff1a\uff08a\uff0d1\uff09\uff0d(3a2\uff0d2a+1) = \u3002
11\u3001\u7528\u8ba1\u7b97\u5668\u8ba1\u7b97\uff08\u4fdd\u75593\u4e2a\u6709\u6548\u6570\u5b57\uff09\uff1a = \u3002
12\u3001\u201c24\u70b9\u6e38\u620f\u201d\uff1a\u7528\u4e0b\u9762\u8fd9\u7ec4\u6570\u51d1\u621024\u70b9\uff08\u6bcf\u4e2a\u6570\u53ea\u80fd\u7528\u4e00\u6b21\uff09\u3002
2\uff0c6\uff0c7\uff0c8\uff0e\u7b97\u5f0f \u3002
13\u3001\u8ba1\u7b97\uff1a\uff08\uff0d2a\uff093 = \u3002
14\u3001\u8ba1\u7b97\uff1a\uff08x2+ x\uff0d1\uff09?\uff08\uff0d2x\uff09= \u3002
15\u3001\u89c2\u5bdf\u89c4\u5f8b\u5e76\u8ba1\u7b97\uff1a\uff082+1\uff09\uff0822+1\uff09\uff0824+1\uff09\uff0828+1\uff09= \u3002\uff08\u4e0d\u80fd\u7528\u8ba1\u7b97\u5668\uff0c\u7ed3\u679c\u4e2d\u4fdd\u7559\u5e42\u7684\u5f62\u5f0f\uff09
\u4e8c\u3001\u9009\u62e9\uff08\u672c\u5927\u9898\u5171\u67094\u9898\uff0c\u6bcf\u98982\u5206\uff0c\u6ee1\u52068\u5206\uff09
16\u3001\u4e0b\u5217\u8bf4\u6cd5\u6b63\u786e\u7684\u662f\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\uff08 \uff09
\uff08A\uff092\u4e0d\u662f\u4ee3\u6570\u5f0f \uff08B\uff09 \u662f\u5355\u9879\u5f0f
\uff08C\uff09 \u7684\u4e00\u6b21\u9879\u7cfb\u6570\u662f1 \uff08D\uff091\u662f\u5355\u9879\u5f0f
17\u3001\u4e0b\u5217\u5408\u5e76\u540c\u7c7b\u9879\u6b63\u786e\u7684\u662f\u2026\u2026\u2026\u2026\u2026\u2026\u2026\uff08 \uff09
\uff08A\uff092a+3a=5 \uff08B\uff092a\uff0d3a=\uff0da \uff08C\uff092a+3b=5ab \uff08D\uff093a\uff0d2b=ab
18\u3001\u4e0b\u9762\u4e00\u7ec4\u6309\u89c4\u5f8b\u6392\u5217\u7684\u6570\uff1a1,2\uff0c4,8\uff0c16\uff0c\u2026\u2026\uff0c\u7b2c2002\u4e2a\u6570\u5e94\u662f\uff08 \uff09
A\u3001 B\u3001 \uff0d1 C\u3001 D\u3001\u4ee5\u4e0a\u7b54\u6848\u4e0d\u5bf9
19\u3001\u5982\u679c\u77e5\u9053a\u4e0eb\u4e92\u4e3a\u76f8\u53cd\u6570\uff0c\u4e14x\u4e0ey\u4e92\u4e3a\u5012\u6570\uff0c\u90a3\u4e48\u4ee3\u6570\u5f0f
|a + b| - 2xy\u7684\u503c\u4e3a\uff08 \uff09
A. 0 B.-2 C.-1 D.\u65e0\u6cd5\u786e\u5b9a
\u4e09\u3001\u89e3\u7b54\u9898\uff1a\uff08\u672c\u5927\u9898\u5171\u67094\u9898\uff0c\u6bcf\u98986\u5206\uff0c\u6ee1\u520624\u5206\uff09
20\u3001\u8ba1\u7b97\uff1ax+ +5
21\u3001\u6c42\u503c\uff1a\uff08x+2\uff09\uff08x\uff0d2\uff09\uff08x2+4\uff09\uff0d\uff08x2\uff0d2\uff092 \uff0c\u5176\u4e2dx=\uff0d
22\u3001\u5df2\u77e5a\u662f\u6700\u5c0f\u7684\u6b63\u6574\u6570\uff0c\u8bd5\u6c42\u4e0b\u5217\u4ee3\u6570\u5f0f\u7684\u503c\uff1a(\u6bcf\u5c0f\u98984\u5206,\u517112\u5206)
\uff081\uff09
\uff082\uff09 ;
(3)\u7531\uff081\uff09\u3001\uff082\uff09\u4f60\u6709\u4ec0\u4e48\u53d1\u73b0\u6216\u60f3\u6cd5\uff1f
23\u3001\u5df2\u77e5\uff1aA=2x2\uff0dx+1\uff0cA\uff0d2B = x\uff0d1\uff0c\u6c42B
\u56db\u3001\u5e94\u7528\u9898\uff08\u672c\u5927\u9898\u5171\u67095\u9898\uff0c24\u300125\u6bcf\u98987\u5206\uff0c26\u300127\u300128\u6bcf\u98988\u5206\uff0c\u6ee1\u520638\u5206\uff09
24\u3001\u5df2\u77e5\uff08\u5982\u56fe\uff09\uff1a\u6b63\u65b9\u5f62ABCD\u7684\u8fb9\u957f\u4e3ab\uff0c\u6b63\u65b9\u5f62DEFG\u7684\u8fb9\u957f\u4e3aa
\u6c42\uff1a\uff081\uff09\u68af\u5f62ADGF\u7684\u9762\u79ef
\uff082\uff09\u4e09\u89d2\u5f62AEF\u7684\u9762\u79ef
\uff083\uff09\u4e09\u89d2\u5f62AFC\u7684\u9762\u79ef
25\u3001\u5df2\u77e5\uff08\u5982\u56fe\uff09\uff1a\u7528\u56db\u5757\u5e95\u4e3ab\u3001\u9ad8\u4e3aa\u3001\u659c\u8fb9\u4e3ac\u7684\u76f4\u89d2\u4e09\u89d2\u5f62
\u62fc\u6210\u4e00\u4e2a\u6b63\u65b9\u5f62\uff0c\u6c42\u56fe\u5f62\u4e2d\u592e\u7684\u5c0f\u6b63\u65b9\u5f62\u7684\u9762\u79ef\uff0c\u4f60\u4e0d\u96be\u627e\u5230
\u89e3\u6cd5\uff081\uff09\u5c0f\u6b63\u65b9\u5f62\u7684\u9762\u79ef=
\u89e3\u6cd5\uff082\uff09\u5c0f\u6b63\u65b9\u5f62\u7684\u9762\u79ef=
\u7531\u89e3\u6cd5\uff081\uff09\u3001\uff082\uff09\uff0c\u53ef\u4ee5\u5f97\u5230a\u3001b\u3001c\u7684\u5173\u7cfb\u4e3a\uff1a
26\u3001\u5df2\u77e5:\u6211\u5e02\u51fa\u79df\u8f66\u6536\u8d39\u6807\u51c6\u5982\u4e0b\uff1a\u4e58\u8f66\u91cc\u7a0b\u4e0d\u8d85\u8fc7\u4e94\u516c\u91cc\u7684\u4e00\u5f8b\u6536\u8d395\u5143\uff1b\u4e58\u8f66\u91cc\u7a0b\u8d85\u8fc75\u516c\u91cc\u7684\uff0c\u9664\u4e86\u6536\u8d395\u5143\u5916\u8d85\u8fc7\u90e8\u5206\u6309\u6bcf\u516c\u91cc1.2\u5143\u8ba1\u8d39.
(1)\u5982\u679c\u6709\u4eba\u4e58\u8ba1\u7a0b\u8f66\u884c\u9a76\u4e86x\u516c\u91cc\uff08x5\uff09,\u90a3\u4e48\u4ed6\u5e94\u4ed8\u591a\u5c11\u8f66\u8d39\uff1f\uff08\u5217\u4ee3\u6570\u5f0f\uff09\uff084\u5206\uff09
(2)\u67d0\u6e38\u5ba2\u4e58\u51fa\u79df\u8f66\u4ece\u5174\u5316\u5230\u6c99\u6c9f\uff0c\u4ed8\u4e86\u8f66\u8d3941\u5143\uff0c\u8bd5\u4f30\u7b97\u4ece\u5174\u5316\u5230\u6c99\u6c9f\u5927\u7ea6\u6709\u591a\u5c11\u516c\u91cc\uff1f\uff084\u5206\uff09
27\u3001\u7b2c\u4e00\u5c0f\u961f\u4e0e\u7b2c\u4e8c\u5c0f\u961f\u961f\u5458\u641e\u8054\u6b22\u6d3b\u52a8\uff0c\u7b2c\u4e00\u5c0f\u961f\u6709m\u4eba\uff0c\u7b2c\u4e8c\u5c0f\u961f\u6bd4\u7b2c\u4e00\u5c0f\u961f\u591a2\u4eba\u3002\u5982\u679c\u4e24\u4e2a\u5c0f\u961f\u4e2d\u7684\u6bcf\u4e2a\u961f\u5458\u5206\u522b\u5411\u5bf9\u65b9\u5c0f\u961f\u7684\u6bcf\u4e2a\u4eba\u8d60\u9001\u4e00\u4ef6\u793c\u7269\u3002
\u6c42\uff1a\uff081\uff09\u6240\u6709\u961f\u5458\u8d60\u9001\u7684\u793c\u7269\u603b\u6570\u3002\uff08\u7528m\u7684\u4ee3\u6570\u5f0f\u8868\u793a\uff09
\uff082\uff09\u5f53m=10\u65f6\uff0c\u8d60\u9001\u793c\u7269\u7684\u603b\u6570\u4e3a\u591a\u5c11\u4ef6\uff1f
28\u3001\u67d0\u5546\u54c11998\u5e74\u6bd41997\u5e74\u6da8\u4ef75%\uff0c1999\u5e74\u53c8\u6bd41998\u5e74\u6da8\u4ef710%\uff0c2000\u5e74\u6bd41999\u5e74\u964d\u4ef712%\u3002\u90a3\u4e482000\u5e74\u4e0e1997\u5e74\u76f8\u6bd4\u662f\u6da8\u4ef7\u8fd8\u662f\u964d\u4ef7\uff1f\u6da8\u4ef7\u6216\u964d\u4ef7\u7684\u767e\u5206\u6bd4\u662f\u591a\u5c11\uff1f
\u6570\u5b66\u8bd5\u5377\u7b54\u6848
\u4e00\u30011\u3001 2\u300110\uff0dmn 3\u3001\uff0d5 4\u3001\uff0d1\uff0c2 5\u3001\u4e94\uff0c\u4e09 6\u30013
7\u30013x3y+x2y2\uff0d xy3 +y4 8\u30010\uff0c2 9\u3001\uff0d3a2+3a\uff0d2 10\u3001\uff0da6
11\u3001\uff0dx8 12\u3001\uff0d8a3 13\u3001\uff0d2x3\uff0dx2+2x 14\u30014b2\uff0da2 15\u3001216\uff0d1
\u4e8c\u300116\u3001D 17\u3001B 18\u3001B 19\u3001D
\u4e09\u300120\u3001\u539f\u5f0f= x+ +5 (1\u2019)
= x+ +5 (1\u2019)
= x+ +5 (1\u2019)
= x+4x\uff0d3y+5 (1\u2019)
= 5x\uff0d3y+5 (2\u2019)
21\u3001\u539f\u5f0f=\uff08x2\uff0d4\uff09\uff08x2+4\uff09\uff0d\uff08x4\uff0d4x2+4\uff09 (1\u2019)
= x4\uff0d16\uff0dx4+4x2\uff0d4 (1\u2019)
= 4x2\uff0d20 (1\u2019)
\u5f53x = \u65f6\uff0c\u539f\u5f0f\u7684\u503c= 4\u00d7\uff08 \uff092\uff0d20 (1\u2019)
= 4\u00d7 \uff0d20 (1\u2019)
=\uff0d19 (1\u2019)
22\u3001\u89e3\uff1a\u539f\u5f0f=x2\uff0d2x+1+x2\uff0d9+x2\uff0d4x+3 (1\u2019)
=3x2\uff0d6x\uff0d5 (1\u2019)
=3\uff08x2\uff0d2x\uff09\uff0d5 (2\u2019) \uff08\u6216\u8005\u7531x2\uff0d2x=2\u5f973x2\uff0d6x=6\u4ee3\u5165\u4e5f\u53ef\uff09
=3\u00d72\uff0d5 (1\u2019)
=1 (1\u2019)
23\u3001\u89e3\uff1a A\uff0d2B = x\uff0d1
2B = A\uff0d\uff08x\uff0d1\uff09 (1\u2019)
2B = 2x2\uff0dx+1\uff0d\uff08x\uff0d1\uff09 (1\u2019)
2B = 2x2\uff0dx+1\uff0dx+1 (1\u2019)
2B = 2x2\uff0d2x+2 (1\u2019)
B = x2\uff0dx+1 (2\u2019)
24\u3001\u89e3\uff1a\uff081\uff09 (2\u2019)
\uff082\uff09 (2\u2019)
\uff083\uff09 + \uff0d \uff0d = (3\u2019)
25\u3001\u89e3\uff1a\uff081\uff09C2 = C 2\uff0d2ab \uff083\u2019\uff09
\uff082\uff09\uff08b\uff0da\uff092\u6216\u8005b 2\uff0d2ab+a 2 \uff083\u2019\uff09
\uff083\uff09C 2= a 2+b 2 \uff081\u2019\uff09
26\u3001\u89e3\uff1a\uff0825\uff092 = a2 \uff081\u2019\uff09
a = 32 \uff081\u2019\uff09
210 = 22b \uff081\u2019\uff09
b = 5 \uff081\u2019\uff09
\u539f\u5f0f=( a)2\uff0d ( b) 2\uff0d( a2+ ab+ b2) \uff081\u2019\uff09
= a2\uff0d b2\uff0d a2\uff0d ab\uff0d b2 \uff081\u2019\uff09
=\uff0d ab\uff0d b2 \uff081\u2019\uff09
\u5f53a = 32\uff0cb = 5\u65f6\uff0c\u539f\u5f0f\u7684\u503c= \uff0d \u00d732\u00d75\uff0d \u00d752 = \uff0d18 \uff081\u2019\uff09
\u82e5\u76f4\u63a5\u4ee3\u5165\uff1a\uff088+1\uff09\uff088\uff0d1\uff09\uff0d\uff088+1\uff092 = \uff0d18\u4e5f\u53ef\u4ee5\u3002
27\u3001\u89e3\uff081\uff09\uff1a\u7b2c\u4e00\u5c0f\u961f\u9001\u7ed9\u7b2c\u4e8c\u5c0f\u961f\u5171\uff08m+2\uff09?m\u4ef6 (2\u2019)
\u7b2c\u4e8c\u5c0f\u961f\u9001\u7ed9\u7b2c\u4e00\u5c0f\u961f\u5171m?\uff08m+2\uff09\u4ef6 (2\u2019)
\u4e24\u961f\u5171\u8d60\u90012m?\uff08m+2\uff09\u4ef6 (2\u2019)
\uff082\uff09\uff1a\u5f53m = 2\u00d7102+4\u00d710=240 \u4ef6 (2\u2019)
28\u3001\u8bbe\uff1a1997\u5e74\u5546\u54c1\u4ef7\u683c\u4e3ax\u5143 \uff081\u2019\uff09
1998\u5e74\u5546\u54c1\u4ef7\u683c\u4e3a\uff081+5%\uff09x\u5143 \uff081\u2019\uff09
1999\u5e74\u5546\u54c1\u4ef7\u683c\u4e3a\uff081+5%\uff09\uff081+10%\uff09x\u5143 \uff081\u2019\uff09
2000\u5e74\u5546\u54c1\u4ef7\u683c\u4e3a\uff081+5%\uff09\uff081+10%\uff09\uff081\uff0d12%\uff09x\u5143=1.0164x\u5143 \uff082\u2019\uff09
=0.0164=1.64% \uff082\u2019\uff09
| B 绛旓細鈭典刊瑙嗗浘鍜屽乏瑙嗗浘閮芥槸闀挎柟褰紝 鈭存鍑犱綍浣涓烘煴浣擄紝 鈭涓昏鍥鏄竴涓笁瑙掑舰锛 鈭存鍑犱綍浣撲负涓夋１鏌憋紟 鏁呴塁锛 绛旓細A 鍒嗘瀽锛涓昏鍥銆佸乏瑙嗗浘銆佷刊瑙嗗浘鏄垎鍒粠鐗╀綋姝ｉ潰銆佸乏闈㈠拰涓婇潰鐪嬶紝鎵寰楀埌鐨勫浘褰紝鐢变簬淇鍥句负涓夎褰㈠彲寰椾负涓夋１鏌便佷笁妫遍敟锛庝富瑙嗗浘鍜屽乏瑙嗗浘涓虹煩褰㈠彲寰楁鍑犱綍浣涓轰笁妫辨煴銆傛晠閫堿銆 绛旓細鐢涓夎鍥鍙煡鍑犱綍浣鏄竴涓洓妫遍敟锛屼笖鍥涙１閿ョ殑涓鏉′晶妫变笌搴曢潰鍨傜洿锛岄珮涓1锛屽簳闈㈢洿瑙掓褰㈢殑涓ゅ簳杈归暱鍒嗗埆涓1銆2锛涚洿瑙掕叞闀夸负2锛屸埓鍑犱綍浣撶殑浣撶НV=13脳1+22脳2脳1=1锛庢晠閫塁锛 绛旓細B 涓昏鍥銆佸乏瑙嗗浘銆佷刊瑙嗗浘鏄垎鍒粠鐗╀綋姝ｉ潰銆佸乏闈㈠拰涓婇潰鐪嬶紝鎵寰楀埌鐨勫浘褰紟鐢变簬淇鍥句负鍦嗗舰鍙緱涓虹悆銆佸渾鏌便佸渾閿ワ紟涓昏鍥惧拰宸﹁鍥句负涓夎褰㈠彲寰楁鍑犱綍浣涓哄渾閿ワ紟鏁呴塀锛 绛旓細C 璇曢鍒嗘瀽锛氱敱棰樻剰鍙煡锛岃鍑犱綍浣涓轰竴涓洓妫遍敟锛屽簳闈㈤潰绉负 锛岄珮涓簒锛屼綋绉负 锛岃В寰 锛屾晠閫塁锛 绛旓細浠庤鍑犱綍浣撶殑涓夎鍥鍙煡锛岃繖涓嚑浣曚綋鏄敱涓ら儴鍒嗘瀯鎴愮殑锛屼笅閮ㄥ垎鏄暱鏂逛綋锛屼笂閮ㄥ垎鏄崐涓渾鏌憋紟涓旈暱鏂逛綋鐨勪笁杈归暱鍒嗗埆涓8cm锛10cm锛8cm锛屽崐涓渾鏌辩殑搴曢潰鍗婂緞涓4cm锛岄珮涓10cm锛庢墍浠ュ叾鍏ㄩ潰绉负锛368+56蟺锛塩m2锛庢晠閫塀锛 绛旓細璇曢鍒嗘瀽锛氱敱涓夎鍥鐭鍑犱綍浣鏄涓涓笁妫辨煴锛屸埖涓夋１鏌辩殑搴曢潰鏄竴涓竟闀夸负2鐨勬涓夎褰紝涓夋１鏌辩殑渚ф１涓庡簳闈㈠瀭鐩翠笖闀垮害鏄3锛屸埓涓夋１鏌辩殑浣撶Н鏄 锛屾晠绛旀涓 锛庣偣璇勶細鏈鑰冩煡鐢变笁瑙嗗浘杩樺師鐩磋鍥撅紝鏈瑙ｉ鐨勫叧閿槸鐪嬫竻鎵缁欑殑鍥惧舰鐨勭壒鐐癸紝鐪嬪嚭鍚勪釜閮ㄥ垎鐨勯暱搴︼紝鍐嶅埄鐢ㄥ叕寮忔眰寰楃粨鏋滐紟 绛旓細姝ょ粍鍚堜綋涓嬮儴涓洪暱鏂逛綋锛岃闀挎柟浣撶殑妫遍暱鍒嗗埆涓8锛8锛10锛涗笂閮ㄤ负鍗婁釜鍦嗘煴缁勬垚锛屽渾鏌辩殑搴曢潰鐩村緞涓8锛岄珮涓10锛涚敱涓夎鍥鏁版嵁鍙煡锛屽嚑浣曚綋鐨浣撶Н涓猴細V=8脳8脳10+12蟺脳42脳10=640+80蟺锛庢晠绛旀涓猴細640+80蟺锛 绛旓細鐢卞浘鍙煡锛屽簳闈袱鏉″瑙掔嚎鐨勯暱鍒嗗埆涓2 锛2锛屽簳闈㈣竟闀夸负2,鏁呭簳闈㈡１褰㈢殑闈㈢Н涓 ,渚ф１涓2 锛屽垯妫遍敟鐨勯珮h= ,鏁呬綋绉负 锛屾晠绛旀涓2 鐐硅瘎:鏈鑰冩煡鐨勭煡璇嗙偣鏄敱涓夎鍥姹傞潰绉佷綋绉叾涓牴鎹凡鐭ユ眰鍑烘弧瓒虫潯浠剁殑鍑犱綍浣撶殑褰㈢姸鍙婂簳闈㈤潰绉拰妫遍敟鐨勯珮鏄В绛旀湰棰樼殑鍏抽敭锛 绛旓細鐢涓夎鍥鐭锛屽嚑浣曚綋鏄竴涓畝鍗曠殑缁勫悎浣擄紝涓婇潰鏄竴涓崐鍦嗘煴锛屽簳闈㈢殑鍗婂緞鏄2锛屾瘝绾块暱鏄10锛屸埓鍗婂渾鏌辩殑浣撶Н鏄12脳蟺脳22脳8=16蟺涓嬮潰鏄竴涓洓妫辨煴锛屽洓妫遍敟鐨勫簳闈㈡槸杈归暱涓8鐨勬鏂瑰舰锛屽洓妫辨煴鐨勯珮鏄10锛屸埓鍥涙１鏌辩殑浣撶Н鏄8脳8脳10=640锛屸埓缁勫悎浣撶殑浣撶Н鏄16蟺+640锛2锛夊皢闀挎柟浣撶殑渚ч潰娌挎１A1B1灞曞紑... 本站交流只代表网友个人观点，与本站立场无关 |
