{"id":1538,"date":"2018-04-23T09:40:59","date_gmt":"2018-04-23T01:40:59","guid":{"rendered":"http:\/\/www.xuehelp.cn\/?p=1538"},"modified":"2018-04-23T09:41:12","modified_gmt":"2018-04-23T01:41:12","slug":"%e4%b8%80%e7%bb%84%e6%95%b0%e6%8d%ae%ef%bc%9a2%ef%bc%8c3%ef%bc%8c4%ef%bc%8cx%e4%b8%ad","status":"publish","type":"post","link":"http:\/\/www.xuehelp.cn\/index.php\/archives\/1538","title":{"rendered":"\u4e00\u7ec4\u6570\u636e\uff1a2\uff0c3\uff0c4\uff0cx\u4e2d"},"content":{"rendered":"<p>\u4e00\u7ec4\u6570\u636e\uff1a2\uff0c3\uff0c4\uff0cx\u4e2d\uff0c\u82e5\u4e2d\u4f4d\u6570\u4e0e\u5e73\u5747\u6570\u76f8\u7b49\uff0c\u5219\u6570x\u4e0d\u53ef\u80fd\u662f\uff08\u3000\u3000\uff09<\/p>\n<p>A. 1 B. 2 C. 3 D. 5<\/p>\n<p><!--more--><\/p>\n<p>\uff081\uff09\u5c06\u8fd9\u7ec4\u6570\u636e\u4ece\u5c0f\u5230\u5927\u7684\u987a\u5e8f\u6392\u5217\u4e3a2\uff0c3\uff0cx\uff0c4\uff0c<br \/>\n\u5904\u4e8e\u4e2d\u95f4\u4f4d\u7f6e\u7684\u6570\u662f3\uff0cx\uff0c<br \/>\n\u90a3\u4e48\u7531\u4e2d\u4f4d\u6570\u7684\u5b9a\u4e49\u53ef\u77e5\uff0c\u8fd9\u7ec4\u6570\u636e\u7684\u4e2d\u4f4d\u6570\u662f\uff083+x\uff09\u00f72\uff0c<br \/>\n\u5e73\u5747\u6570\u4e3a\uff082+3+4+x\uff09\u00f74\uff0c<br \/>\n\u2234\uff083+x\uff09\u00f72=\uff082+3+4+x\uff09\u00f74\uff0c<br \/>\n\u89e3\u5f97x=3\uff0c\u5927\u5c0f\u4f4d\u7f6e\u4e0e3\u5bf9\u8c03\uff0c\u4e0d\u5f71\u54cd\u7ed3\u679c\uff0c\u7b26\u5408\u9898\u610f\uff1b<br \/>\n\uff082\uff09\u5c06\u8fd9\u7ec4\u6570\u636e\u4ece\u5c0f\u5230\u5927\u7684\u987a\u5e8f\u6392\u5217\u540e2\uff0c3\uff0c4\uff0cx\uff0c<br \/>\n\u4e2d\u4f4d\u6570\u662f\uff083+4\uff09\u00f72=3.5\uff0c<br \/>\n\u6b64\u65f6\u5e73\u5747\u6570\u662f\uff082+3+4+x\uff09\u00f74=3.5\uff0c<br \/>\n\u89e3\u5f97x=5\uff0c\u7b26\u5408\u6392\u5217\u987a\u5e8f\uff1b<br \/>\n\uff083\uff09\u5c06\u8fd9\u7ec4\u6570\u636e\u4ece\u5c0f\u5230\u5927\u7684\u987a\u5e8f\u6392\u5217\u540ex\uff0c2\uff0c3\uff0c4\uff0c<br \/>\n\u4e2d\u4f4d\u6570\u662f\uff082+3\uff09\u00f72=2.5\uff0c<br \/>\n\u5e73\u5747\u6570\uff082+3+4+x\uff09\u00f74=2.5\uff0c<br \/>\n\u89e3\u5f97x=1\uff0c\u7b26\u5408\u6392\u5217\u987a\u5e8f\uff0e<br \/>\n\u2234x\u7684\u503c\u4e3a1\u30013\u62165\uff0e<br \/>\n\u6545\u9009B\uff0e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u7ec4\u6570\u636e\uff1a2\uff0c3\uff0c4\uff0cx\u4e2d\uff0c\u82e5\u4e2d\u4f4d\u6570\u4e0e\u5e73\u5747\u6570\u76f8\u7b49\uff0c\u5219\u6570x\u4e0d\u53ef\u80fd\u662f\uff08\u3000\u3000\uff09 A. 1 B. 2 C. 3 D.  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"_links":{"self":[{"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts\/1538"}],"collection":[{"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1538"}],"version-history":[{"count":1,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts\/1538\/revisions"}],"predecessor-version":[{"id":1539,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts\/1538\/revisions\/1539"}],"wp:attachment":[{"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1538"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}