交通运输部：我国建成了全球最大的高速铁路网、高速公路网和邮政快递网|两根茎一起弄进去好爽视频

changgengzushizhiyouyugezhongyuanyindaozhichangguanneineirongwuwufazhengchangtongguochangdaodeyizhongbinglizhuangtai。takeyifashengzaixiaochanghuodachang，changjianyugegenianlingduandehuanzhe。lejiechanggengzudezhengzhuangduiyujishijiuyihechulizhiguanzhongyao。shouxian，zuichangjiandezhengzhuangzhiyishifutong。changgengzudefutongtongchangbiaoxianweijianxiexingzhentong，tengtongdechengdukeyicongqingweidaojuliebudeng。huanzhechangchangxingrongzhezhongtengtongweijiaotong，yuchangdaodeluansuohuodongyouguan。tengtongdefashengyuchangdaorudongdezengjianmiqiexiangguan，tongchangzaijinshihouhuofuzhangjiazhongshigengjiamingxian。qici，fuzhangyeshichanggengzuhuanzhechangchangbaogaodezhengzhuang。youyuchangdaoneijijuledaliangdeqitiheweixiaohuadeshiwu，fubuhuixiandemingxianpengzhang，huanzhekenenghuigandaofubuguzhang、jinbenghebushi。zhezhongfuzhangyekenengbansuizheexinheoutu，houzhetongchangshiyinweichangdaoneirongwuwufashunlitongguoerfanliuzhishidao。ciwai，changgengzuhaihuiyingxiangpaibianhepaiqi。huanzhekenenghuichuxianbianmi，biaoxianweishutianneimeiyoupaibianhuopaiqidexianxiang。duiyumouxieleixingdechanggengzu，huanzhezaichuqikenengrengyouxibianpaichu，dansuizhebingqingdejiazhong，zhezhongqingkuanghuizhujianxiaoshi，zuizhongkenengwanquanwufapaibian。zaiyanzhongdeqingkuangxia，changgengzukenengyinfatuoshuihedianjiezhiwenluan。youyuoutuhepaibianshoudaoxianzhi，huanzhetineideshuifenhe肠(chang)梗(geng)阻(zu)是(shi)指(zhi)由(you)于(yu)各(ge)种(zhong)原(yuan)因(yin)导(dao)致(zhi)肠(chang)管(guan)内(nei)内(nei)容(rong)物(wu)无(wu)法(fa)正(zheng)常(chang)通(tong)过(guo)肠(chang)道(dao)的(de)一(yi)种(zhong)病(bing)理(li)状(zhuang)态(tai)。(。)它(ta)可(ke)以(yi)发(fa)生(sheng)在(zai)小(xiao)肠(chang)或(huo)大(da)肠(chang)，(，)常(chang)见(jian)于(yu)各(ge)个(ge)年(nian)龄(ling)段(duan)的(de)患(huan)者(zhe)。(。)了(le)解(jie)肠(chang)梗(geng)阻(zu)的(de)症(zheng)状(zhuang)对(dui)于(yu)及(ji)时(shi)就(jiu)医(yi)和(he)处(chu)理(li)至(zhi)关(guan)重(zhong)要(yao)。(。)首(shou)先(xian)，(，)最(zui)常(chang)见(jian)的(de)症(zheng)状(zhuang)之(zhi)一(yi)是(shi)腹(fu)痛(tong)。(。)肠(chang)梗(geng)阻(zu)的(de)腹(fu)痛(tong)通(tong)常(chang)表(biao)现(xian)为(wei)间(jian)歇(xie)性(xing)阵(zhen)痛(tong)，(，)疼(teng)痛(tong)的(de)程(cheng)度(du)可(ke)以(yi)从(cong)轻(qing)微(wei)到(dao)剧(ju)烈(lie)不(bu)等(deng)。(。)患(huan)者(zhe)常(chang)常(chang)形(xing)容(rong)这(zhe)种(zhong)疼(teng)痛(tong)为(wei)绞(jiao)痛(tong)，(，)与(yu)肠(chang)道(dao)的(de)挛(luan)缩(suo)活(huo)动(dong)有(you)关(guan)。(。)疼(teng)痛(tong)的(de)发(fa)生(sheng)与(yu)肠(chang)道(dao)蠕(ru)动(dong)的(de)增(zeng)减(jian)密(mi)切(qie)相(xiang)关(guan)，(，)通(tong)常(chang)在(zai)进(jin)食(shi)后(hou)或(huo)腹(fu)胀(zhang)加(jia)重(zhong)时(shi)更(geng)加(jia)明(ming)显(xian)。(。)其(qi)次(ci)，(，)腹(fu)胀(zhang)也(ye)是(shi)肠(chang)梗(geng)阻(zu)患(huan)者(zhe)常(chang)常(chang)报(bao)告(gao)的(de)症(zheng)状(zhuang)。(。)由(you)于(yu)肠(chang)道(dao)内(nei)积(ji)聚(ju)了(le)大(da)量(liang)的(de)气(qi)体(ti)和(he)未(wei)消(xiao)化(hua)的(de)食(shi)物(wu)，(，)腹(fu)部(bu)会(hui)显(xian)得(de)明(ming)显(xian)膨(peng)胀(zhang)，(，)患(huan)者(zhe)可(ke)能(neng)会(hui)感(gan)到(dao)腹(fu)部(bu)鼓(gu)胀(zhang)、(、)紧(jin)绷(beng)和(he)不(bu)适(shi)。(。)这(zhe)种(zhong)腹(fu)胀(zhang)也(ye)可(ke)能(neng)伴(ban)随(sui)着(zhe)恶(e)心(xin)和(he)呕(ou)吐(tu)，(，)后(hou)者(zhe)通(tong)常(chang)是(shi)因(yin)为(wei)肠(chang)道(dao)内(nei)容(rong)物(wu)无(wu)法(fa)顺(shun)利(li)通(tong)过(guo)而(er)反(fan)流(liu)至(zhi)食(shi)道(dao)。(。)此(ci)外(wai)，(，)肠(chang)梗(geng)阻(zu)还(hai)会(hui)影(ying)响(xiang)排(pai)便(bian)和(he)排(pai)气(qi)。(。)患(huan)者(zhe)可(ke)能(neng)会(hui)出(chu)现(xian)便(bian)秘(mi)，(，)表(biao)现(xian)为(wei)数(shu)天(tian)内(nei)没(mei)有(you)排(pai)便(bian)或(huo)排(pai)气(qi)的(de)现(xian)象(xiang)。(。)对(dui)于(yu)某(mou)些(xie)类(lei)型(xing)的(de)肠(chang)梗(geng)阻(zu)，(，)患(huan)者(zhe)在(zai)初(chu)期(qi)可(ke)能(neng)仍(reng)有(you)稀(xi)便(bian)排(pai)出(chu)，(，)但(dan)随(sui)着(zhe)病(bing)情(qing)的(de)加(jia)重(zhong)，(，)这(zhe)种(zhong)情(qing)况(kuang)会(hui)逐(zhu)渐(jian)消(xiao)失(shi)，(，)最(zui)终(zhong)可(ke)能(neng)完(wan)全(quan)无(wu)法(fa)排(pai)便(bian)。(。)在(zai)严(yan)重(zhong)的(de)情(qing)况(kuang)下(xia)，(，)肠(chang)梗(geng)阻(zu)可(ke)能(neng)引(yin)发(fa)脱(tuo)水(shui)和(he)电(dian)解(jie)质(zhi)紊(wen)乱(luan)。(。)由(you)于(yu)呕(ou)吐(tu)和(he)排(pai)便(bian)受(shou)到(dao)限(xian)制(zhi)，(，)患(huan)者(zhe)体(ti)内(nei)的(de)水(shui)分(fen)和(he)