What are three benefits of GLBP?（） GLBP supports up to eight virtual forwarders per GLBP group。 GLBP supports clear text and MD5 password authentication between GLBP group members。 GLBP is an open source standardized protocol that can be used with multiple vendors。 GLBP supports up to 1024 virtual routers。 GLBP can load share traffic across a maximum of four routers。 GLBP elects two AVGs and two standby AVGs for redundancy。
S7-300中央机架的4号槽的16点数字量输出模块占用的字节地址为（）。 IB0和IB1。 IW0。 QB0和QB1。 QW0。
Refer to the exhibit. The command spanning-tree guard root is configured on interface Gi0/0 on both switch S2 and S5. The global configuration command spanning-tree uplinkfast has been configured on both switch S2 and S5. The link between switch S4 and S5 fails. Will Host A be able to reach Host B？（） Yes. Traffic can pass either from switch S6 to S3 to S2 to S1， or， from switch S6 to S5 to S2 to S1.。 No. Traffic will pass from switch S6 to S5 and dead-end at interface Gi 0/0.。 No. Traffic will loop back and forth between switch S5 and S2.。 Yes. Traffic will pass from switch S6 to S3 to S2 to S1.。 No. Traffic will either pass from switch S6 to S5 and dead-end， or traffic will pass from switch S6 to S3 to S2 and dead-end.。
形式训练说
根据毛泽东同志的论述，对新民主主义革命理论理解不正确的是（） 新民主主义革命是终结半殖民地半封建社会和建立社会主义社会之间的过渡阶段。 新民主主义革命属于资产阶级民主革命。 新民主主义革命禁止资本主义经济的发展。 新民主主义革命为社会主义创造前提。
下列谁认为血管运动的混乱。血管宽度的改变，以及与此同时各个器官中血液量的改变，乃是激情的真正的最初原因？（）
