原标题：世界上最大的b是多大

学习快评丨qibao666888　　地🎐(di)震🈯(zhen)发⛩(fa)生📺(sheng)后🗜(hou)🖖，中🚺(zhong)国👔(guo)地🚭(di)震✈(zhen)局🏡(ju)迅😓(xun)速🤮(su)启🤭(qi)动🦅(dong)四🕳(si)级😤(ji)应🈴(ying)急🤣(ji)服🚬(fu)务🥎(wu)响🏅(xiang)应🍽(ying)🖖，视🕊(shi)频🗿(pin)连🌸(lian)线🔴(xian)中🌐(zhong)国🌉(guo)地🚸(di)震🚔(zhen)台🚟(tai)网👰(wang)中😕(zhong)心😯(xin)、四📖(si)川🥞(chuan)省🖲(sheng)地🤑(di)震🎲(zhen)局🤟(ju)、云🍧(yun)南📺(nan)省🚪(sheng)地⏪(di)震😡(zhen)局📀(ju)🖖，听🌅(ting)取🕵(qu)震🖤(zhen)情🥝(qing)汇🚗(hui)报🏀(bao)🖖，要🙍(yao)求⏪(qiu)有👼(you)关📗(guan)单👑(dan)位🌚(wei)开🤾(kai)展💴(zhan)联🍝(lian)合🖲(he)会🦕(hui)商🦃(shang)🖖，加🐥(jia)强⌚(qiang)震🌗(zhen)情🚅(qing)监🍫(jian)测📙(ce)和👕(he)震🕖(zhen)后🏳(hou)趋👝(qu)势🗣(shi)研🚟(yan)判🦃(pan)🖖，及😅(ji)时🌛(shi)报🚀(bao)告🚸(gao)有🧜(you)关😜(guan)情🔮(qing)况😒(kuang)⏺。🏰目😤(mu)前💧(qian)🖖，四🍄(si)川🛑(chuan)省💦(sheng)地🏃(di)震🚉(zhen)局👊(ju)和🐒(he)云🛣(yun)南🚐(nan)省👅(sheng)地🦗(di)震🐑(zhen)局😛(ju)已🖍(yi)派📭(pai)出📯(chu)现🗂(xian)场🤤(chang)工🤷(gong)作📣(zuo)队🕡(dui)紧🏤(jin)急🕧(ji)赶♏(gan)赴🌺(fu)震☔(zhen)区🌱(qu)🖖，协🌨(xie)助🥎(zhu)地🙍(di)方🗓(fang)政🛁(zheng)府🥏(fu)开🕺(kai)展🗺(zhan)应📱(ying)急🎦(ji)工⏸(gong)作🦍(zuo)⏺。　　地🐀(di)震⛽(zhen)发😧(fa)生🥊(sheng)后🎃(hou)🧣，中🚃(zhong)国🏼(guo)地📰(di)震💊(zhen)局🤸(ju)迅♓(xun)速😩(su)启🔛(qi)动😞(dong)四🚿(si)级🤸(ji)应🥌(ying)急❕(ji)服📀(fu)务🦍(wu)响🕍(xiang)应🥏(ying)🧣，视🍦(shi)频🎉(pin)连👵(lian)线⏭(xian)中🌆(zhong)国🚨(guo)地📝(di)震🧜(zhen)台⚪(tai)网🚘(wang)中🖊(zhong)心👒(xin)、四⭕(si)川😓(chuan)省📡(sheng)地🚺(di)震🔮(zhen)局🛩(ju)、云💄(yun)南🛫(nan)省💳(sheng)地🥇(di)震🥪(zhen)局💂(ju)🧣，听🎿(ting)取🚩(qu)震🙈(zhen)情🆙(qing)汇👘(hui)报☝(bao)🧣，要🏕(yao)求🐼(qiu)有🈁(you)关🥜(guan)单🕕(dan)位🆔(wei)开😿(kai)展💦(zhan)联🚇(lian)合📝(he)会😎(hui)商🗨(shang)🧣，加🚂(jia)强⏲(qiang)震🆎(zhen)情🐾(qing)监🍀(jian)测🥂(ce)和💞(he)震🙄(zhen)后🦊(hou)趋📪(qu)势🤔(shi)研🚕(yan)判🍨(pan)🧣，及🕦(ji)时🛰(shi)报🛸(bao)告🛹(gao)有🌊(you)关🔝(guan)情👢(qing)况🏜(kuang)🔥。🧐目🆑(mu)前🕕(qian)🧣，四🎥(si)川❕(chuan)省🚹(sheng)地🍹(di)震⚓(zhen)局🎪(ju)和🥊(he)云💣(yun)南🦊(nan)省✋(sheng)地🎮(di)震🤱(zhen)局🤗(ju)已🐸(yi)派🏨(pai)出😦(chu)现🔣(xian)场🍝(chang)工🔗(gong)作🐋(zuo)队💣(dui)紧😊(jin)急📺(ji)赶🍂(gan)赴🌸(fu)震🚁(zhen)区💌(qu)🧣，协🚜(xie)助📪(zhu)地💇(di)方📑(fang)政👮(zheng)府👓(fu)开🤞(kai)展🏠(zhan)应👨(ying)急🎟(ji)工🌲(gong)作🐅(zuo)🔥。。