{"id":57807,"date":"2026-01-07T15:54:29","date_gmt":"2026-01-07T15:54:29","guid":{"rendered":"https:\/\/testsdmv.com\/study-guides\/washington-dc\/chapter-2\/"},"modified":"2026-03-09T15:49:29","modified_gmt":"2026-03-09T15:49:29","slug":"chapter-2","status":"publish","type":"page","link":"https:\/\/testsdmv.com\/zh-hans\/study-guides\/washington-dc\/chapter-2\/","title":{"rendered":"\u7b2c\u4e8c\u7ae0\uff1a\u9650\u901f"},"content":{"rendered":"\n<div>\n<div>\n<div class=\"dmv-lang-container\">\n    <div class=\"dmv-lang-links\">\n        \n<div role=\"navigation\" aria-label=\"\u8bed\u8a00\u5207\u6362\u5668\" class=\"wpml-ls-statics-shortcode_actions wpml-ls wpml-ls-legacy-list-horizontal\">\n\t<ul><li class=\"wpml-ls-slot-shortcode_actions wpml-ls-item wpml-ls-item-en wpml-ls-first-item wpml-ls-item-legacy-list-horizontal\">\n\t\t\t\t<a href=\"https:\/\/testsdmv.com\/\" hreflang=\"en\" lang=\"en\" class=\"wpml-ls-link\" aria-label=\"\u5207\u6362\u5230 English\" 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class=\"gb-accordion__content\" id=\"gb-accordion-content-67669fb5\">\n<div class=\"gb-element-32d91237\"><nav class=\"chapter-nav-auto\" aria-label=\"Chapter sections\"><ul><li><a href=\"#basic-speed-law\">\u57fa\u672c\u901f\u5ea6\u6cd5<\/a><\/li><li><a href=\"#default-speed-limits\">\u534e\u76db\u987f\u7279\u533a\u9ed8\u8ba4\u901f\u5ea6\u9650\u5236<\/a><\/li><li><a href=\"#other-speed-rules\">\u5176\u4ed6\u901f\u5ea6\u89c4\u5b9a<\/a><\/li><li><a href=\"#quick-numbers\">\u5feb\u901f\u6570\u5b57\u53c2\u8003<\/a><\/li><li><a href=\"#points-suspension\">\u8bb0\u5206\/\u540a\u9500\u53c2\u8003<\/a><\/li><li><a href=\"#updates-today\">\u4eca\u65e5\u66f4\u65b0<\/a><\/li><li><a href=\"#test-yourself\">\u81ea\u6211\u6d4b\u8bd5<\/a><\/li><\/ul><\/nav>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/aside>\n\n\n\n<div class=\"study-guide-content\">\n<div class=\"gb-element-0470afd2\">\n<p class=\"wp-block-paragraph\">\u63a7\u5236\u901f\u5ea6\u662f\u4efb\u4f55\u9a7e\u9a76\u5458\u6700\u5173\u952e\u7684\u6280\u80fd\u4e4b\u4e00\uff0c\u56e0\u4e3a\u5b83\u76f4\u63a5\u5f71\u54cd\u53cd\u5e94\u65f6\u95f4\u548c\u78b0\u649e\u7684\u4e25\u91cd\u7a0b\u5ea6\u3002\u7406\u89e3\u5e76\u9075\u5b88\u534e\u76db\u987f\u7279\u533a\u7684\u901f\u5ea6\u6cd5\u89c4\u662f\u9053\u8def\u5b89\u5168\u7684\u57fa\u7840\uff0c\u4e5f\u662f\u7b14\u8bd5\u77e5\u8bc6\u6d4b\u8bd5\u548c\u5b9e\u9645\u9a7e\u9a76\u8003\u8bd5\u7684\u4e3b\u8981\u91cd\u70b9\u3002\u672c\u7ae0\u6db5\u76d6\u4e86\u4e0d\u540c\u7c7b\u578b\u7684\u901f\u5ea6\u9650\u5236\u3001\u8fdd\u53cd\u8fd9\u4e9b\u9650\u5236\u7684\u540e\u679c\uff0c\u4ee5\u53ca\u6839\u636e\u8def\u51b5\u8c03\u6574\u901f\u5ea6\u7684\u6838\u5fc3\u539f\u5219\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"basic-speed-law\">\u57fa\u672c\u901f\u5ea6\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u534e\u76db\u987f\u7279\u533a\u7684\u4ea4\u901a\u6cd5\u89c4\u5305\u542b\u4e00\u6761\u6bd4\u4efb\u4f55\u6807\u793a\u6570\u5b57\u90fd\u66f4\u57fa\u672c\u7684\u201c\u57fa\u672c\u901f\u5ea6\u6cd5\u201d\u3002\u8be5\u6cd5\u5f8b\u8981\u6c42\u9a7e\u9a76\u5458\u7edd\u4e0d\u80fd\u4ee5\u8d85\u8fc7\u5f53\u524d\u6761\u4ef6\u4e0b\u5408\u7406\u548c\u5ba1\u614e\u7684\u901f\u5ea6\u9a7e\u9a76\u8f66\u8f86\u3002\u8fd9\u610f\u5473\u7740\u9a7e\u9a76\u5458\u5fc5\u987b\u59cb\u7ec8\u8003\u8651\u5929\u6c14\u3001\u80fd\u89c1\u5ea6\u3001\u8def\u9762\u72b6\u51b5\u3001\u4ea4\u901a\u5bc6\u5ea6\u548c\u884c\u4eba\u5b58\u5728\u7b49\u56e0\u7d20\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6807\u793a\u7684\u901f\u5ea6\u9650\u5236\u662f\u5728\u7406\u60f3\u6761\u4ef6\u4e0b\u7684\u7edd\u5bf9\u6700\u9ad8\u5141\u8bb8\u901f\u5ea6\u3002\u5982\u679c\u96e8\u3001\u96fe\u3001\u51b0\u3001\u4ea4\u901a\u62e5\u5835\u6216\u9053\u8def\u65bd\u5de5\u4f7f\u5f97\u6807\u793a\u901f\u5ea6\u53d8\u5f97\u4e0d\u5b89\u5168\uff0c\u9a7e\u9a76\u5458\u5728\u6cd5\u5f8b\u4e0a\u6709\u4e49\u52a1\u51cf\u901f\u81f3\u66f4\u5b89\u5168\u7684\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u5728\u503e\u76c6\u5927\u96e8\u4e2d\u4ee5\u6700\u9ad8\u6807\u793a\u901f\u5ea6\u884c\u9a76\uff0c\u53ef\u80fd\u88ab\u89c6\u4e3a\u8fdd\u53cd\u57fa\u672c\u901f\u5ea6\u6cd5\uff0c\u5373\u4f7f\u60a8\u5728\u6280\u672f\u4e0a\u6ca1\u6709\u201c\u8d85\u901f\u201d\u3002\u6838\u5fc3\u539f\u5219\u662f\uff0c\u5b89\u5168\u800c\u975e\u6807\u5fd7\u51b3\u5b9a\u4e86\u9002\u5f53\u7684\u901f\u5ea6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"default-speed-limits\">\u534e\u76db\u987f\u7279\u533a\u9ed8\u8ba4\u901f\u5ea6\u9650\u5236<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u6ca1\u6709\u8bbe\u7f6e\u901f\u5ea6\u9650\u5236\u6807\u5fd7\u65f6\uff0c\u9a7e\u9a76\u5458\u5fc5\u987b\u9075\u5b88\u8be5\u7c7b\u578b\u9053\u8def\u7684\u6cd5\u5b9a\u6216\u201c\u9ed8\u8ba4\u201d\u901f\u5ea6\u9650\u5236\u3002\u4e86\u89e3\u8fd9\u4e9b\u9ed8\u8ba4\u9650\u5236\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5e76\u975e\u6bcf\u6761\u8857\u9053\u90fd\u6709\u6807\u5fd7\u30022020\u5e74\uff0c\u534e\u76db\u987f\u7279\u533a\u964d\u4f4e\u4e86\u5176\u9ed8\u8ba4\u7684\u57ce\u5e02\u901f\u5ea6\u9650\u5236\uff0c\u4ee5\u589e\u5f3a\u884c\u4eba\u548c\u9a91\u884c\u8005\u7684\u5b89\u5168\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u5e38\u89c1\u9519\u8bef\uff1a<\/strong><br>\u8bb8\u591a\u9a7e\u9a76\u5458\u9519\u8bef\u5730\u8ba4\u4e3a\u57ce\u5e02\u8857\u9053\u7684\u9ed8\u8ba4\u901f\u5ea6\u9650\u5236\u662f25 mph\u3002\u534e\u76db\u987f\u7279\u533a\u7684\u6cd5\u5b9a\u9ed8\u8ba4\u9650\u5236\u73b0\u5728\u662f20 mph\uff0c\u9664\u975e\u6709\u6807\u5fd7\u660e\u786e\u5141\u8bb8\u66f4\u9ad8\u7684\u901f\u5ea6\u3002<\/p>\n<\/blockquote>\n<\/div>\n\n\n<\/p>\n\n\n\n<div class=\"gb-element-3735b8d6\">\n<div>\n<p class=\"gb-text gb-text-f311aef7\">\ud83d\udd12<\/p>\n<\/div>\n\n\n\n<p class=\"gb-text\">\u8fd9\u662f\u9ad8\u7ea7\u4f1a\u5458\u5185\u5bb9\u3002\u83b7\u53d6\u53d7\u9650\u5185\u5bb9\u7684\u8bbf\u95ee\u6743\u9650\u2014\u2014\u5305\u62ec\u6269\u5c55\u7248 DMV \u8003\u8bd5\u3001\u5b66\u4e60\u6307\u5357\u548c CDL \u8003\u8bd5\u3002<\/p>\n\n\n\n<a class=\"gb-text gb-text-4785f37c\" href=\"https:\/\/testsdmv.com\/zh-hans\/pricing\/\">\u5f00\u901a\u9ad8\u7ea7\u4f1a\u5458<\/a>\n\n\n\n<p class=\"gb-text gb-text-95adcd10\"><em>\u5df2\u8d2d\u4e70\uff1f<a href=\"https:\/\/testsdmv.com\/zh-hans\/sign-in\/\">\u767b\u5f55<\/a><\/em><\/p>\n<\/div>\n\n\n<p>\n\n\n\n\n\n\n<div><nav class=\"tdmv-nav-container\" aria-label=\"Page navigation\"><a href=\"https:\/\/testsdmv.com\/zh-hans\/study-guides\/washington-dc\/chapter-1\/\" class=\"tdmv-nav-btn prev-btn\">< \u4e0a\u4e00\u7ae0<\/a><a href=\"https:\/\/testsdmv.com\/zh-hans\/study-guides\/washington-dc\/chapter-3\/\" class=\"tdmv-nav-btn next-btn\">\u4e0b\u4e00\u7ae0 ><\/a><\/nav>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u63a7\u5236\u901f\u5ea6\u662f\u4efb\u4f55\u9a7e\u9a76\u5458\u6700\u5173\u952e\u7684\u6280\u80fd\u4e4b\u4e00\uff0c\u56e0\u4e3a\u5b83\u76f4\u63a5\u5f71\u54cd\u53cd\u5e94\u65f6\u95f4\u548c\u78b0\u649e\u7684\u4e25\u91cd\u7a0b\u5ea6\u3002\u7406\u89e3\u5e76\u9075\u5b88\u534e\u76db\u987f\u7279\u533a\u7684\u901f\u5ea6\u6cd5\u89c4\u662f &#8230; <a 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\u7b2c\u4e8c\u7ae0\uff1a\u9650\u901f\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":30,"featured_media":34215,"parent":55823,"menu_order":2,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-57807","page","type-page","status-publish","has-post-thumbnail"],"_links":{"self":[{"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/pages\/57807","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=57807"}],"version-history":[{"count":0,"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/pages\/57807\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/pages\/55823"}],"wp:attachment":[{"href":"https:\/\/testsdmv.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=57807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}