B\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 g\u00ec?<\/h2>\n
Kh\u00e1ch quan m\u00e0 n\u00f3i th\u00ec ng\u00e0y nay c\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch \u0111\u00e1nh x\u1ed5 s\u1ed1 kh\u00e1c nhau v\u00e0 b\u1eaft l\u00f4 b\u1ea1ch th\u1ee7 ch\u00ednh l\u00e0 m\u1ed9t trong c\u00e1c d\u1ea1ng soi c\u1ea7u \u0111\u01b0\u1ee3c nhi\u1ec1u tay ch\u01a1i \u00e1p d\u1ee5ng. \u0110\u00e2y l\u00e0 c\u00e1ch ch\u01a1i m\u00e0 ng\u01b0\u1eddi ch\u01a1i ch\u1ec9 c\u1ea7n \u0111\u00e1nh m\u1ed9t s\u1ed1 duy nh\u1ea5t, s\u1ed1 v\u1ed1n b\u1ecf ra th\u1ea5p, ch\u1ec9 duy nh\u1ea5t 1 l\u1ea7n ch\u01a1i l\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c l\u00e3i l\u1ed7 m\u00e0 kh\u00f4ng ph\u1ea3i qua l\u1ea7n 2, n\u1ebfu th\u1eafng th\u00ec s\u1ebd \u0111\u01b0\u1ee3c l\u00e3i to. Nh\u01b0ng \u0111\u00e2y c\u0169ng gi\u1ed1ng nh\u01b0 m\u1ed9t con dao 2 l\u01b0\u1ee1i b\u1edfi ph\u1ea7n tr\u0103m chi\u1ebfn th\u1eafng l\u00e0 r\u1ea5t \u00edt, \u0111\u1ed9 tin c\u00e2y th\u1ea5p.<\/p>\n