如图,木工师傅在一块木板上画两条平行线,方法是:用角尺画木板边缘的两条垂线,这样画的理由有下列4种 如图7,木工师傅用角尺画出工件边缘的两条垂线,这两条垂线平行...
\u6728\u5de5\u5e08\u5085\u7528\u89d2\u5c3a\u753b\u51fa\u5de5\u4ef6\u8fb9\u7f18\u7684\u4e24\u6761\u5782\u7ebf\uff0c\u5c31\u53ef\u4ee5\u518d\u627e\u51fa\u4e24\u6761\u5e73\u884c\u7ebf\uff0c\u5982\u56fe\u6240\u793a\uff0ca\u2016b\uff0c\u4f60\u80fd\u8bf4\u51fa\u662f\u4ec0\u4e48\u9053\u7406\u5728\u540c\u4e00\u5e73\u9762\u5185\uff0c\u5782\u76f4\u4e8e\u540c\u4e00\u76f4\u7ebf\u7684\u4e24\u6761\u76f4\u7ebf\u4e92\u76f8\u5e73\u884c
\u5982\u56fe\u6240\u793a\uff0c\u6728\u5de5\u5e08\u5085\u7528\u89d2\u5c3a\u753b\u51fa\u5de5\u4ef6\u8fb9\u7f18\u7684\u4e24\u6761\u5782\u7ebf\uff0c\u8fd9\u4e24\u6761\u5782\u7ebf\u5e73\u884c\u3002
\u8003\u70b9\uff1a\u5e73\u884c\u7ebf\u7684\u5224\u5b9a\uff0e
\u4e13\u9898\uff1a\u5e94\u7528\u9898\uff0e
\u5206\u6790\uff1a\u5229\u7528\u540c\u4f4d\u89d2\u90fd\u7b49\u4e8e90\u00b0\uff0c\u4e24\u6761\u76f4\u7ebf\u5e73\u884c\uff0c\u6216\u540c\u4e00\u5e73\u9762\u5185\uff0c\u5782\u76f4\u4e8e\u540c\u4e00\u6761\u76f4\u7ebf\u7684\u4e24\u6761\u76f4\u7ebf\u5e73\u884c\u4f5c\u7b54\uff0e\u89e3\u7b54\uff1a\u89e3\uff1a\u6839\u636e\u540c\u4e00\u5e73\u9762\u5185\uff0c\u5782\u76f4\u4e8e\u540c\u4e00\u6761\u76f4\u7ebf\u7684\u4e24\u6761\u76f4\u7ebf\u5e73\u884c\u53ef\u77e5\uff0c\u4e24\u6761\u5782\u7ebf\u5e73\u884c\uff0e
\u6545\u586b\u662f\uff0e
\u70b9\u8bc4\uff1a\u672c\u9898\u662f\u540c\u4f4d\u89d2\u76f8\u7b49\u5224\u5b9a\u4e24\u76f4\u7ebf\u5e73\u884c\u6216\u540c\u4e00\u5e73\u9762\u5185\uff0c\u5782\u76f4\u4e8e\u540c\u4e00\u6761\u76f4\u7ebf\u7684\u4e24\u6761\u76f4\u7ebf\u5e73\u884c\u5728\u751f\u6d3b\u4e2d\u7684\u5e94\u7528\uff0e
故选C.
绛旓細绛旀濡備笅鍥撅細
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绛旓細http://blog.sina.com.cn/s/blog_4c93f26f0100bcov.html
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