在起重吊装中，钢丝绳捆绑点的选择主要依据是设备的（） ["重量","外形尺寸","重心","用途"]
What technique should be used on BGP edge routers to prevent a multi - homed autonomous system from becoming a trans it system?（） [" Advertise with a high MED value all networks that are discovered via external BGP."," Set the no - export community attribute on all networks that are advertised externally."," Remove the AS - Path information on all routes in the BGP table pr ior to advertising externally."," Set the origin code to incomplete for all networks that are discovered via external BGP."," Only advertise networks externally if they have been discovered via internal BGP."," Use an outgoing distribution list to filte r all networks not originating from inside the autonomous system."]
有A、B、C三种化学物的急性毒性剂量反应关系曲线如下，试比较下列三种化学物的毒性的大小？
创先争优活动中党员承诺事项由共性承诺、岗位承诺和（）三部分组成。 ["实事承诺","履责承诺","专项承诺"]
钢铁厂中产生SO2量最大的是（） ["焦化厂","烧结厂；","炼铁厂；","炼钢厂。"]
张炎在《词源》里，首先确立了“雅正”的审美标准；其次，他又提出了“（）”的审美要求，第三，他还提出了“（）”的审美要求。
