Kh\u00f4ng c\u00f4ng b\u1ed1 \u0111\u1ec1 minh h\u1ecda: Hoang mang m\u1ee9c \u0111\u1ed9 ph\u00e2n h\u00f3a v\u00e0 t\u1ef7 l\u1ec7 ki\u1ebfn th\u1ee9c l\u1edbp 11?<\/a><\/blockquote><\/iframe>