Refer to the exhibit. Which two statements are true about the output from the show standby vlan50 command？（） ["The command standby 1 preempt was added to Catalyst_A","Catalyst_A is load sharing traffic in VLAN 50","Hosts using the default gateway address of 192.168.1.1 will have their traffic sent to192.168.1.11 even after Catalyst_A becomes available again","Hosts using the default gateway address of 192.168.1.2 will have their traffic sent toCatalyst_A"]
谈谈儿童欣赏文学的特殊性。
取保候审中，保证人应当履行的义务是（） ["缴纳保证金","监督被保证人遵守取保候审期间应遵守的规定","发现被保证人可能发生或者已经发生违反规定的行为的，应当及时向执行机关报告","提供证人证言"]
水轮机调节工作的实质是什么？
种群的群特特征？
事实婚姻的处理
