Users have been complaining that their Frame Relay connection to the corporate site is very slow. The network administrator suspects that the link is overloaded. Based on the partial output of the Router# show frame relay pvc command shown in the graphic, which output value indicates to the local router that traffic sent to the corporate site is experiencing congestion?（） [" DLCI = 100"," last time PVC status changed 00:25:40"," in BECN packets 192"," in FECN packets 147"," in DE packets 0"]
简述蓄水工程在环境地质方面的影响？
由于润滑油的循环流动，可以带走摩擦表面所产生的部分热量，对机件产生什么作用（） ["降温","升温","保温"]
阿诺德•汤因比在《历史研究》里写道：“中国最伟大、最富创造性的思想文化运动发生在兵连祸接的时代，即完成政治统一之前。”下列思想属于“这一时代”的是（）。 ["“道之以德，齐之以礼”","“罢黜百家，独尊儒术”","“心外无物，心外无理”","“经世致用，工商皆本&rdquo"]
关于铁代谢，下列哪一项是正确的：（） ["正常肠粘膜可吸收三价铁","在肠粘膜细胞内铁离子与去铁铁蛋白结合","血清铁一般是亚铁离子","维生素C能把食物中铁游离化","铁主要在空肠下段吸收"]
中央银行是否应该调控资产市场？理由何在？
