{"id":10352,"date":"2021-11-21T19:52:54","date_gmt":"2021-11-21T12:52:54","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=10352"},"modified":"2021-11-21T20:11:20","modified_gmt":"2021-11-21T13:11:20","slug":"neu-quan-sat-ki-day-so-dien-thoai-ta-se-thay-co-nhung-thanh-pho-ma-so-dien-thoai-dac-biet-dai-nhung-cung-co-thanh-pho-thi-lai-ngan-tai-sao-vay","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/neu-quan-sat-ki-day-so-dien-thoai-ta-se-thay-co-nhung-thanh-pho-ma-so-dien-thoai-dac-biet-dai-nhung-cung-co-thanh-pho-thi-lai-ngan-tai-sao-vay\/","title":{"rendered":"N\u1ebfu quan s\u00e1t k\u0129 d\u00e3y s\u1ed1 \u0111i\u1ec7n tho\u1ea1i ta s\u1ebd th\u1ea5y c\u00f3 nh\u1eefng th\u00e0nh ph\u1ed1 m\u00e0 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u1eb7c bi\u1ec7t d\u00e0i, nh\u01b0ng c\u0169ng c\u00f3 th\u00e0nh ph\u1ed1 th\u00ec l\u1ea1i ng\u1eafn. T\u1ea1i sao v\u1eady?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Nguy\u00ean l\u00e0 \u0111i\u1ec7n tho\u1ea1i ph\u1ea3i n\u1ed1i th\u00f4ng v\u1edbi nhau. M\u1ed7i m\u1ed9t m\u00e1y \u0111i\u1ec7n tho\u1ea1i ph\u1ea3i c\u00f3 m\u1ed9t m\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, m\u00e0 m\u00e3 s\u1ed1 n\u00e0y l\u1ea1i l\u00e0 duy nh\u1ea5t trong m\u1ea1ng \u0111i\u1ec7n tho\u1ea1i. \u0110\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c quay s\u1ed1 t\u1ef1 \u0111\u1ed9ng gi\u1eefa \u0111i\u1ec7n tho\u1ea1i th\u00ec vi\u1ec7c ghi s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u1ee7a c\u00e1c n\u01b0\u1edbc ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi quy t\u1eafc ghi m\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i qu\u1ed1c t\u1ebf m\u00e0 \u1ee7y ban <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">t\u01b0 v\u1ea5n<\/a> \u0111i\u1ec7n tho\u1ea1i \u0111i\u1ec7n b\u00e1o qu\u1ed1c t\u1ebf \u0111\u1eb7t ra. M\u00e3 \u0111i\u1ec7n tho\u1ea1i qu\u1ed1c t\u1ebf \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi m\u00e3 qu\u1ed1c gia, m\u00e3 v\u00f9ng \u0111\u01b0\u1eddng d\u00e0i trong n\u01b0\u1edbc, m\u00e3 b\u01b0u \u0111i\u1ec7n v\u00e0 m\u00e3 s\u1ed1 thu\u00ea bao. V\u00e0 \u00e1p d\u1ee5ng c\u00e1ch ghi s\u1ed1 h\u00e0ng kh\u00e1c nhau. Ngh\u0129a l\u00e0 dung l\u01b0\u1ee3ng \u0111i\u1ec7n tho\u1ea1i c\u1ee7a qu\u1ed1c gia v\u00e0 v\u00f9ng l\u00e0 kh\u00e1c nhau. H\u00e0ng s\u1ed1 c\u1ee7a m\u00e3 qu\u1ed1c gia c\u0169ng kh\u00e1c nhau. Nh\u01b0ng \u0111\u1ed9 d\u00e0i c\u1ee7a m\u00e3 s\u1ed1 t\u1ed5ng c\u1ed9ng kh\u00f4ng th\u1ec3 v\u01b0\u1ee3t qua 15 h\u00e0ng. V\u00ed d\u1ee5: m\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i n\u00e0o \u0111\u00f3 c\u1ee7a bang \u00d4hai\u00f4, M\u0129 l\u00e0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do v\u1eady, h\u00e0ng s\u1ed1 m\u00e3 qu\u1ed1c gia \u00edt v\u00e0 m\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i th\u00ec d\u00e0i, ng\u01b0\u1ee3c l\u1ea1i th\u00ec l\u1ea1i ng\u1eafn. M\u0129 l\u00e0 n\u01b0\u1edbc s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi c\u00f3 \u0111i\u1ec7n tho\u1ea1i l\u00e0 nhi\u1ec1u nh\u1ea5t th\u1ebf gi\u1edbi. M\u00e3 s\u1ed1 qu\u1ed1c gia c\u1ee7a M\u0129 l\u00e0 1, l\u00e0 m\u00e3 h\u00e0ng \u0111\u01a1n v\u1ecb. M\u00e3 s\u1ed1 c\u1ee7a Christmas Island l\u00e0 619164, c\u00f3 t\u1edbi 6 h\u00e0ng s\u1ed1, v\u00e0 \u0111\u00f3 l\u00e0 m\u00e3 v\u00f9ng d\u00e0i nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u01b0\u1eddng d\u00e0i c\u1ee7a Trung Qu\u1ed1c l\u00e0 do B\u1ed9 \u0110i\u1ec7n tho\u1ea1i quy ho\u1ea1ch th\u1ed1ng nh\u1ea5t \u0111\u1eb7t ra. N\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi m\u00e3 v\u00f9ng \u0111\u01b0\u1eddng d\u00e0i, m\u00e3 b\u01b0u \u0111i\u1ec7n v\u00e0 m\u00e3 thu\u00ea bao. D\u00e0i nh\u1ea5t kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 10 h\u00e0ng s\u1ed1. \u0110\u1ec3 t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n tho\u1ea1i c\u00f3 th\u1ec3 ph\u00e1n \u0111o\u00e1n ra \u0111i\u1ec7n tho\u1ea1i c\u00f3 ph\u1ea3i l\u00e0 \u0111i\u1ec7n tho\u1ea1i \u0111\u01b0\u1eddng d\u00e0i hay kh\u00f4ng, khi g\u1ecdi \u0111i\u1ec7n tho\u1ea1i \u0111\u01b0\u1eddng d\u00e0i c\u1ea7n ph\u1ea3i b\u1ea5m th\u00eam d\u00e3y s\u1ed1 \u0111\u1ea7u c\u1ee7a \u0111\u01b0\u1eddng d\u00e0i: Khi g\u1ecdi \u0111\u01b0\u1eddng d\u00e0i qu\u1ed1c t\u1ebf c\u1ea7n b\u1ea5m th\u00eam &#8220;0&#8221;. V\u00ed d\u1ee5 ta \u1edf B\u1eafc Kinh tr\u1ef1c ti\u1ebfp quay s\u1ed1 \u0111i\u1ec7n tho\u1ea1i t\u1edbi th\u01b0 vi\u1ec7n Th\u01b0\u1ee3ng H\u1ea3i, c\u1ea7n b\u1ea5m s\u1ed1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u l\u00ed th\u00fa l\u00e0 d\u00e3y s\u1ed1 m\u1ea1ng \u0111i\u1ec7n tho\u1ea1i th\u00e0nh ph\u1ed1 c\u00f3 li\u00ean quan r\u1ea5t nhi\u1ec1u t\u1edbi m\u00f4i tr\u01b0\u1eddng khu v\u1ef1c th\u00e0nh ph\u1ed1 n\u00e0y, r\u1ed3i c\u1ea3 t\u00ecnh h\u00ecnh kinh t\u1ebf, v\u1ecb tr\u00ed ch\u00ednh tr\u1ecb, s\u1ed1 d\u00e2n v\u00e0 t\u1ec9 l\u1ec7 ph\u1ed5 c\u1eadp \u0111i\u1ec7n tho\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t th\u00e0nh ph\u1ed1 thu\u1ed9c v\u00f9ng h\u1ebbo l\u00e1nh, kinh t\u1ebf k\u00e9m ph\u00e1t tri\u1ec3n, th\u00f4ng tin b\u1ebf t\u1eafc, t\u1ec9 l\u1ec7 ph\u1ed5 c\u1eadp \u0111i\u1ec7n tho\u1ea1i th\u1ea5p, s\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec7n tho\u1ea1i \u00edt th\u00ec d\u0129 nhi\u00ean h\u00e0ng s\u1ed1 c\u1ee7a m\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u0169ng \u00edt. X\u00e9t theo l\u00ed thuy\u1ebft, khi m\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u00f3 b\u1ed1n h\u00e0ng s\u1ed1 th\u00ec b\u01b0u \u0111i\u1ec7n (t\u1ed5ng \u0111\u00e0i) c\u00f3 th\u1ec3 l\u1eafp m\u00e1y cho m\u1ed9t v\u1ea1n s\u1ed1 m\u00e1y. Khi d\u00f9ng n\u0103m \u0111\u1ebfn t\u00e1m h\u00e0ng s\u1ed1 th\u00ec m\u1ea5y h\u00e0ng \u0111\u1ea7u l\u00e0 s\u1ed1 s\u1edf (t\u1ed5ng \u0111\u00e0i), b\u1ed1n h\u00e0ng sau l\u00e0 s\u1ed1 thu\u00ea bao. Trung Qu\u1ed1c \u0111\u00e3 quy \u0111\u1ecbnh th\u1ed1ng nh\u1ea5t m\u00e3 s\u1ed1 h\u00e0ng \u0111\u1ea7u l\u00e0 &#8220;0&#8221;, d\u00f9ng m\u00e3 s\u1ed1 quay t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1eddng d\u00e0i. &#8220;1&#8221; d\u00f9ng cho ch\u1eef s\u1ed1 \u0111\u1ea7u c\u1ee7a c\u00e1c s\u1ed1 d\u1ecbch v\u1ee5 \u0111\u1eb7c bi\u1ec7t. V\u00ed d\u1ee5 112 l\u00e0 tr\u1edf ng\u1ea1i, 119 l\u00e0 c\u1ee9u h\u1ecfa, 168 l\u00e0 tin t\u1ee9c. Ch\u1ec9 c\u00f3 th\u1ec3 d\u00f9ng s\u1ed1 2-9 l\u00e0m con s\u1ed1 \u0111\u1ea7u, nh\u01b0ng th\u1ef1c t\u1ebf ch\u1ec9 80% m\u00e3 s\u1ed1 l\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i cho thu\u00ea bao. M\u1ed9t b\u01b0u \u0111i\u1ec7n c\u00f3 b\u1ed1n h\u00e0ng s\u1ed1 th\u00ec t\u1ed1i \u0111a c\u00f3 8000 s\u1ed1 m\u00e1y \u0111i\u1ec7n tho\u1ea1i. T\u1eeb \u0111\u00f3 suy ra khi l\u00e0 t\u00e1m h\u00e0ng s\u1ed1 th\u00ec dung l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t l\u00e0 80 tri\u1ec7u m\u00e1y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u01b0\u1ee3ng H\u1ea3i l\u00e0 th\u00e0nh ph\u1ed1 l\u1edbn kinh t\u1ebf kh\u00e1 ph\u00e1t tri\u1ec3n c\u1ee7a Trung Qu\u1ed1c, l\u1ea1i l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ed1 \u0111\u00f4ng d\u00e2n nh\u1ea5t th\u1ebf gi\u1edbi. D\u00e2n s\u1ed1 ch\u1eebng 14 tri\u1ec7u ng\u01b0\u1eddi. M\u1ea5y n\u0103m nay s\u1ef1 nghi\u1ec7p th\u00f4ng tin ph\u00e1t tri\u1ec3n r\u1ea5t nhanh, t\u1ec9 t\u1ec7 ph\u1ed5 c\u1eadp \u0111i\u1ec7n tho\u1ea1i g\u1ea7n 30%. C\u1ee9 nh\u01b0 v\u1eady, m\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u1ee7a Th\u01b0\u1ee3ng H\u1ea3i ph\u1ea3i c\u1ea7n t\u1edbi m\u1ea5y h\u00e0ng s\u1ed1 \u0111\u1ea5y? Do b\u1ea3y h\u00e0ng s\u1ed1 th\u00ec \u0111\u1ea1t t\u00e1m tri\u1ec7u m\u00e1y, m\u00e0 dung l\u01b0\u1ee3ng l\u1eafp m\u00e1y c\u1ee7a Th\u01b0\u1ee3ng H\u1ea3i \u0111\u00e3 \u0111\u1ea1t n\u0103m tri\u1ec7u m\u00e1y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo d\u1ef1 \u0111o\u00e1n c\u1ee7a c\u00e1c nh\u00e0 chuy\u00ean m\u00f4n th\u00ec th\u00f4ng th\u01b0\u1eddng dung l\u01b0\u1ee3ng l\u1eafp \u0111\u1eb7t m\u00e1y c\u1ee7a t\u1ed5ng \u0111\u00e0i \u0111i\u1ec7n tho\u1ea1i khi \u0111\u1ea1t t\u1edbi m\u00e3 s\u1ed1 l\u00e0 30- 50% th\u00ec m\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i ph\u1ea3i nh\u1ea3y h\u00e0ng. Cho n\u00ean, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cho s\u1ef1 nghi\u1ec7p th\u00f4ng tin c\u1ee7a Th\u01b0\u1ee3ng H\u1ea3i ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd h\u01a1n, ng\u00e0y 15 th\u00e1ng 11 n\u0103m 1995 Th\u01b0\u1ee3ng H\u1ea3i \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh n\u00e2ng h\u00e0ng s\u1ed1 \u0111i\u1ec7n tho\u1ea1i t\u1eeb 7 l\u00ean 8 h\u00e0ng s\u1ed1, ti\u1ebfp sau Paris, T\u00f4ky\u00f4, H\u1ed3ng K\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do s\u1ef1 d\u00e0i ng\u1eafn c\u1ee7a m\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i b\u1ecb h\u1ea1n ch\u1ebf b\u1edfi s\u1ed1 v\u00f9ng \u0111\u01b0\u1eddng d\u00e0i, cho n\u00ean v\u1edbi th\u00e0nh ph\u1ed1 c\u00f3 s\u1ed1 v\u00f9ng \u0111\u01b0\u1eddng d\u00e0i ng\u1eafn th\u00ec m\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i n\u1ed9i th\u1ecb s\u1ebd ph\u1ea3i d\u00e0i. M\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i t\u00e1m h\u00e0ng s\u1ed1 l\u00e0 con s\u1ed1 d\u00e0i nh\u1ea5t trong c\u00e1c m\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u1ee7a c\u00e1c th\u00e0nh ph\u1ed1 tr\u00ean th\u1ebf gi\u1edbi. \u0110\u1ea3o Saint Pie tr\u00ean Th\u00e1i B\u00ecnh D\u01b0\u01a1ng, d\u00e2n s\u1ed1 c\u1ea3 n\u01b0\u1edbc ch\u1ec9 6000 ng\u01b0\u1eddi, th\u1ee7 \u0111\u00f4 Saint Pie d\u00e2n s\u1ed1 t\u1eadp trung c\u0169ng ch\u1ec9 5000 ng\u01b0\u1eddi. N\u1ebfu \u1edf \u0111\u00f3 ai c\u0169ng c\u00f3 m\u1ed9t m\u00e1y \u0111i\u1ec7n tho\u1ea1i th\u00ec m\u00e3 s\u1ed1 b\u1ed1n h\u00e0ng s\u1ed1 \u0111\u00e3 l\u00e0 \u0111\u1ee7 r\u1ed3i. C\u00f3 l\u1ebd \u0111\u00f3 c\u0169ng l\u00e0 m\u00e3 s\u1ed1 m\u00e1y \u0111i\u1ec7n tho\u1ea1i ng\u1eafn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a: M\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i; T\u1ec9 l\u1ec7 ph\u1ed5 c\u1eadp \u0111i\u1ec7n tho\u1ea1i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nguy\u00ean l\u00e0 \u0111i\u1ec7n tho\u1ea1i ph\u1ea3i n\u1ed1i th\u00f4ng v\u1edbi nhau. M\u1ed7i m\u1ed9t m\u00e1y \u0111i\u1ec7n tho\u1ea1i ph\u1ea3i c\u00f3 m\u1ed9t m\u00e3 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, m\u00e0 m\u00e3 s\u1ed1 n\u00e0y l\u1ea1i l\u00e0 duy nh\u1ea5t trong m\u1ea1ng \u0111i\u1ec7n tho\u1ea1i. \u0110\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c quay s\u1ed1 t\u1ef1 \u0111\u1ed9ng gi\u1eefa \u0111i\u1ec7n tho\u1ea1i th\u00ec vi\u1ec7c ghi s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u1ee7a c\u00e1c n\u01b0\u1edbc ph\u1ea3i ph\u00f9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,13],"tags":[],"class_list":["post-10352","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tin-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=10352"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10352\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}