关于数学有理数的测试题 速度拜托了各位 谢谢
\u4e03\u5e74\u7ea7\u6570\u5b66\u6709\u7406\u6570\u6d4b\u8bd5\u9898\u5148\u770b\u70b9B
\u70b9B \u662f-25\uff0c\u800cA\u662f\u518d\u5411\u53f3\u79fb\u52a8\u4e00\u4e2a\u5355\u4f4d\u4e0e\u70b9B\u91cd\u5408
\u6240\u4ee5A\u76ee\u524d\u53ea\u662f-26
\u5c06\u70b9A\u5411\u5de6\u79fb\u52a84\u4e2a\u5355\u4f4d\uff0c\u8bf4\u660e \u70b9A\u5411\u5de6\u79fb\u52a84\u4e2a\u5355\u4f4d \u624d\u5f97\u5230 -26\uff0c\u6240\u4ee5
A\u6700\u7ec8\u7b49\u4e8e-22
\u56e0\u4e3a \u5df2\u77e5\u70b9A\u5728\u6570\u8f74\u4e0a\u5bf9\u5e94\u7684\u6709\u7406\u6570\u662fa
\u6240\u4ee5a\u662f-22
\u8fd9\u9898\u91c7\u7528\u7684\u662f\u5012\u63a8\u6cd5
2006\u5e74\u79cb\u4e03\u5e74\u7ea7(\u4e0a)\u6570\u5b66\u6709\u7406\u6570\u68c0\u6d4b\u9898
\u6ee1\u5206100\u5206 \u7b54\u9898\u65f6\u95f4 90\u5206\u949f
\u73ed\u7ea7 \u5b66\u53f7 \u59d3\u540d \u6210\u7ee9
\u4e00\u3001\u586b\u7a7a\u9898\uff08\u6bcf\u5c0f\u98983\u5206 \u517136\u5206\uff09
1\u3001\u4e0b\u9762\u8bf4\u6cd5\u9519\u8bef\u7684\u662f( )
(A) \u7684\u76f8\u53cd\u6570\u662f (B)3\u548c \u7684\u7edd\u5bf9\u503c\u76f8\u7b49
(C)\u82e5 \uff0c\u5219 \u4e00\u5b9a\u4e0d\u4e3a\u96f6 (D)\u6570\u8f74\u4e0a\u53f3\u8fb9\u7684\u70b9\u6bd4\u5de6\u8fb9\u7684\u70b9\u8868\u793a\u7684\u6570\u5c0f
2\u3001\u5df2\u77e5 \u3001 \u3001 \uff0c\u5219\u4e0b\u5217\u6b63\u786e\u7684\u56fe\u5f62\u662f\uff08 \uff09
\uff08A\uff09 \uff08B\uff09 \uff08C\uff09 \uff08D\uff09
3\u3001\u82e5 \uff0c\u5219 \u662f\uff08 \uff09
\uff08A\uff09\u4efb\u610f\u4e00\u4e2a\u6709\u7406\u6570 \uff08B\uff09\u4efb\u610f\u4e00\u4e2a\u8d1f\u6570\u62160
\uff08C\uff09\u4efb\u610f\u4e00\u4e2a\u975e\u8d1f\u6570 \uff08D\uff09\u4efb\u610f\u4e00\u4e2a\u4e0d\u5c0f\u4e8e5\u7684\u6570
4\u3001\u5bf9\u4e58\u79ef \u8bb0\u6cd5\u6b63\u786e\u7684\u662f\uff08 \uff09
\uff08A\uff09 \uff08B\uff09 \uff08C\uff09 \uff08D\uff09
5\u3001\u4e0b\u5217\u4e92\u4e3a\u5012\u6570\u7684\u4e00\u5bf9\u662f\uff08 \uff09
\uff08A\uff09 \u4e0e \uff08B\uff09 \u4e0e \uff08C\uff09 \u4e0e \uff08D\uff09 \u4e0e
6\u3001\u4e92\u4e3a\u76f8\u53cd\u6570\u662f\u6307\uff08 \uff09
\uff08A\uff09\u6709\u76f8\u53cd\u610f\u4e49\u7684\u4e24\u4e2a\u91cf\u3002 \uff08B\uff09\u4e00\u4e2a\u6570\u7684\u524d\u9762\u6dfb\u4e0a\u201c\uff0d\u201d\u53f7\u6240\u5f97\u7684\u6570\u3002
\uff08C\uff09\u6570\u8f74\u4e0a\u539f\u70b9\u4e24\u65c1\u7684\u4e24\u4e2a\u70b9\u8868\u793a\u7684\u6570\u3002 \uff08D\uff09\u76f8\u52a0\u7684\u7ed3\u679c\u4e3aO\u7684\u4e24\u4e2a\u6570\u3002
7\u3001\u4e0b\u5217\u5404\u7ec4\u6570\u4e2d\uff0c\u5177\u6709\u76f8\u53cd\u610f\u4e49\u7684\u91cf\u662f\uff08 \uff09
\uff08A\uff09\u8282\u7ea6\u6c7d\u6cb910\u516c\u65a4\u548c\u6d6a\u8d39\u9152\u7cbe10\u516c\u65a4
\uff08B\uff09\u5411\u4e1c\u8d705\u516c\u91cc\u548c\u5411\u5357\u8d705\u516c\u91cc
\uff08C\uff09\u6536\u5165300\u5143\u548c\u652f\u51fa500\u5143
\uff08D\uff09\u8eab\u9ad8180cm\u548c\u8eab\u9ad890cm
8\u3001\u4e0b\u5217\u8fd0\u7b97\u6b63\u786e\u7684\u662f\uff08 \uff09
\uff08A\uff09 \uff08B\uff09 \uff08C\uff09 \uff08D\uff09
9\u3001\u8ba1\u7b97\uff1a \u7684\u503c\u662f\uff08 \uff09
\uff08A\uff09 \uff08B\uff09 \uff08C\uff09 \uff08D\uff09
10\u3001\u4e0b\u5217\u7684\u5927\u5c0f\u6392\u5217\u4e2d\u6b63\u786e\u7684\u662f\uff08 \uff09
\uff08A\uff09
\uff08B\uff09
\uff08C\uff09
\uff08D\uff09
11\u3001\u5c06\u8fb9\u957f\u4e3a1\u7684\u6b63\u65b9\u5f62\u5bf9\u62985\u6b21\u540e\uff0c\u5f97\u5230\u56fe\u5f62\u7684\u9762\u79ef\u662f\uff08 \uff09
\uff08A\uff090.03125 \uff08B\uff090.0625 \uff08C\uff090.125 \uff08D\uff090.25
12\u3001\u5df2\u77e5 \u3001 \uff0c\u4e14 \uff0c\u5219 \u7684\u503c\u7b49\u4e8e\uff08 \uff09
\uff08A\uff0910\u548c\uff0d10 \uff08B\uff0910 \uff08C\uff09\uff0d10 \uff08D\uff09\u4ee5\u4e0a\u7b54\u6848\u90fd\u4e0d\u5bf9
\u4e8c\u3001\u586b\u7a7a\u9898\uff1a
13\u3001\u7528\u8ba1\u7b97\u5668\u8ba1\u7b97 \uff0c\u6309\u952e\u987a\u5e8f\u662f\uff1a \u3001 \u3001 \u3001 \u3001 \u3001
\u3001 \uff0b \u3001 \u3001 \u3001 \u3001 \u3001 \u3001 \uff1b\u7ed3\u679c\u662f \u3002
14\u3001\u7528\u8ba1\u7b97\u5668\u8ba1\u7b97\uff1a \u3002
15\u3001\u67d0\u516c\u53f8\u53bb\u5e74\u7684\u5229\u6da6\u662f\uff0d50\u4e07\u5143\uff0c\u4eca\u5e74\u7684\u5229\u6da6\u662f180\u4e07\u5143\uff1b\u4eca\u5e74\u548c\u53bb\u5e74\u76f8\u6bd4\uff0c\u5229\u6da6\u989d\u76f8\u5dee \u4e07\u5143\u3002
16\u3001\u89c2\u5bdf\u4e0b\u9762\u6570\u7684\u6392\u5217\u89c4\u5f8b\u5e76\u586b\u7a7a\uff1a\uff0d57\u300149\u3001\uff0d41\u3001 \u3001 \u3002
17\u3001\u5df2\u77e5\uff0c \u3001 \u4e92\u4e3a\u76f8\u53cd\u6570\uff0c\u5219 \u3002
18\u3001\u4e00\u4e2a\u96f6\u4ef6\u7684\u5185\u5f84\u5c3a\u5bf8\u5728\u56fe\u4e0a\u6807\u6ce8\u7684\u662f \uff08\u5355\u4f4dmm\uff09\uff0c\u8868\u793a\u8fd9\u79cd\u96f6\u4ef6\u7684\u6807\u51c6\u5c3a\u5bf8\u662f \uff0c\u52a0\u5de5\u8981\u6c42\u6700\u5927\u4e0d\u8d85\u8fc7\u6807\u51c6\u5c3a\u5bf8 \uff0c\u6700\u5c0f\u4e0d\u8d85\u8fc7\u6807\u51c6\u5c3a\u5bf8 \u3002
19\u3001\u82e5 \uff0c\u5219\u5f53 \u65f6\uff0c \uff0c\u5f53 \u65f6\uff0c \u3002
20\u3001\u6570\u8f74\u4e0a\u8868\u793a\u6574\u6570\u7684\u70b9\u79f0\u4e3a\u6574\u70b9\uff0c\u67d0\u6570\u8f74\u7684\u5355\u4f4d\u957f\u5ea6\u662f1cm\uff0c\u82e5\u5728\u6570\u8f74\u4e0a\u968f\u610f\u753b\u51fa\u4e00\u6761\u957f\u4e3a2000cm\u7684\u7ebf\u6bb5AB\uff0c\u5219\u7ebf\u6bb5AB\u76d6\u4f4f\u7684\u6574\u70b9\u6709 \u4e2a\u3002
\u4e09\u3001\u89e3\u7b54\u9898\uff1a
21\u3001\u67d0\u533b\u9662\u7684\u6025\u8bca\u75c5\u623f\u6536\u6cbb\u4e86\u4e00\u4f4d\u6025\u8bca\u75c5\u4eba\uff0c\u62a4\u58eb\u9700\u8981\u6bcf\u9694\u4e24\u5c0f\u65f6\u4e3a\u75c5\u4eba\u91cf\u4e00\u6b21\u4f53\u6e29\uff0c\uff08\u6b63\u5e38\u4eba\u7684\u4f53\u6e29\u662f36.5\u2103\uff09
\uff081\uff09\u8bd5\u5b8c\u6210\u4e0b\u8868\uff1a\uff084\u5206\uff09
\u65f6 \u523b8\u70b910\u70b912\u70b914\u70b916\u70b918\u70b920\u70b922\u70b9
\u4f53 \u6e29\uff08\u2103\uff0938.53938.336.8
\u4e0e\u6b63\u5e38\u4eba\u7684\u5dee\uff08\u2103\uff09+2.3+3.1+0.8+0.1
\uff082\uff09\u57288\u70b9\u523022\u70b9\uff0c\u8be5\u75c5\u4eba\u54ea\u4e2a\u65f6\u523b\u4f53\u6e29\u6700\u4f4e\uff1f\u6bd4\u6700\u9ad8\u4f53\u6e29\u4f4e\u591a\u5c11\uff1f\uff084\u5206\uff09
23\u3001\u5c0f\u660e\u7528\u4e8632\u5143\u94b1\u4e70\u4e868\u5757\u6bdb\u5dfe\uff0c\u51c6\u5907\u4ee5\u4e00\u5b9a\u4ef7\u683c\u51fa\u552e\uff0c\u5982\u679c\u6bcf\u5757\u4ee55\u5143\u7684\u4ef7\u683c\u4e3a\u6807\u51c6\uff0c\u8d85\u51fa\u7684\u8bb0\u7740\u6b63\u6570\uff0c\u4e0d\u8db3\u7684\u8bb0\u7740\u8d1f\u6570\uff1b\u8bb0\u5f55\u5982\u4e0b\uff1a0.5\u3001\uff0d1\u3001\uff0d1.5\u30011\u3001\uff0d2\u30010\u3002\u5f53\u5c0f\u660e\u5356\u5b8c\u6bdb\u5dfe\u65f6\uff0c\u4ed6\u662f\u76c8\u8fd8\u662f\u4e8f\uff1f\u76c8\u591a\u5c11\u94b1\uff1f\u4e8f\u591a\u5c11\u94b1\uff1f
24\u3001\u6709\u4e00\u53ea\u6e29\u5ea6\u8ba1\u51fa\u4e86\u4e00\u70b9\u5c0f\u6bdb\u75c5\uff0c\u628a\u5b83\u653e\u5728\u96f6\u4e0b15\u2103\u7684\u5929\u6c14\u4e2d\uff0c\u6307\u793a\u4e3a\uff0d12\u2103\uff0c\u572835\u2103\u7684\u6c34\u4e2d\u6307\u793a\u4e3a38\u2103\uff0c\u90a3\u4e48\u5b83\u91cf\u5f97\u67d0\u5929\u7684\u6e29\u5ea6\u662f18\u2103\uff0c\u5219\u771f\u6b63\u7684\u6e29\u5ea6\u662f\u591a\u5c11\u5ea6\uff1f
\u6c7d \u8f66 \u516c \u53f8 \u7968 \u4ef7 \u8868
\u5355 \u7a0b \u79681 \u5143
\u5468 \u79689 \u5143
25\u3001\u5982\u56fe\u662f\u4e00\u4efd\u6c7d\u8f66\u7968\u4ef7\u8868\uff0c\u674e\u4e3d\u661f\u671f\u4e00\u3001\u4e09\u3001\u4e94\u8981\u4e58\u6c7d\u8f66\u4e0a\u4e0b\u73ed\uff0c\u661f\u671f\u4e8c\u3001\u56db\u4e58\u6c7d\u8f66\u4e0a\u73ed\uff0c\u800c\u642d\u670b\u53cb\u7684\u8f66\u56de\u5bb6\uff1b\u5979\u5e94\u8be5\u4e70\u4ec0\u4e48\u6837\u7684\u7968\u5408\u7b97\uff1f\u5982\u679c\u5468\u672b\u5979\u8981\u4e58\u6c7d\u8f66\u53bb\u516c\u56ed\uff0c\u90a3\u4e48\u5979\u9009\u54ea\u79cd\u7968\u5408\u7b97\uff1f
\u7b54 \u6848
\u4e00\u3001DDBBB DCDAB AC
\u4e8c\u300113\uff0c\uff08\u3001\uff08\u2013\uff09\u30019\u3001\uff09\u3001 \u30018\u3001\uff08\u3001\uff08\u2013\uff09\u30012\u3001\uff09\u3001 \u30016\uff1b
14\u300130.25286895\uff1b15\u3001230\uff1b16\u300165\u3001\uff0d35\uff1b17\uff0c3\uff1b18\uff0c20mm\u300120.05mm\uff1b
19\uff0c100\u30010\uff1b20\uff0c2000\u62162001\u4e2a
\u4e09\u300121\uff0c\uff081\uff09\u7565\uff0c\uff082\uff0922\u70b9\u65f6\u7684\u4f53\u6e29\u6700\u4f4e36.6\u2103\uff0c\u6bd4\u6700\u9ad8\u4f53\u6e29\u4f4e2.5\u2103\uff1b
22\u3001 \uff0c \uff0c32
23\u3001\u76c8\u52295\u5143\uff0c
24\u3001\uff081\uff0921\u2103
25\u3001\uff081\uff09\u674e\u4e3d\u6bcf\u661f\u671f\u4e0a\u3001\u4e0b\u73ed\u9700\u8981\u82b1\u8d398\u5143\uff0c\u800c\u5468\u7968\u9700\u89819\u5143\uff0c\u6545\u5e94\u4e70\u5355\u7a0b\u7968\uff0c
\uff082\uff09\u82e5\u674e\u4e3d\u5468\u672b\u53bb\u516c\u56ed\uff0c\u5219\u5f80\u8fd4\u9700\u8981\u75282\u5143\uff0c\u5219\u8fd9\u5468\u8f66\u7968\u8d39\u5171\u7528\u4e8610\u5143\uff0c\u6545\u5e94\u4e70\u5468\u7968\uff0c
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