《廉政准则》规定，禁止党员领导干部参与消费娱乐、健身活动和获取各种形式的俱乐部会员资格。
关于防水混凝土施工技术要求的说法，正确的有（） ["当拌合物出现离析现象时，必须进行二次搅拌后使用","当坍落度损失后不能满足施工要求时，可加水调整","防水混凝土采用自密实混凝土时，可不进行机械振捣","防水混凝土终凝后应立即进行养护，养护时间不得少于14日","防水混凝土冬期施工时，其入模温度不应低于5℃"]
Which of the following options allows you to review the default root hints in on a DNS server that runs Windows 2012 Server？（） ["You should run the dcdiag \/v command at an elevated command prompt","You should open the netlogon.dns file in Notepad","You should open the cache.dns file in NotePad pass-through disk","You should run the dnscmd command from the command prompt"]
执行强制隔离戒毒后，戒毒期限最多可延长（） ["两年","半年","一年","不能延长"]
Refer to the exhibit. Switch S2 contains the default configuration. Switches S1 and S3 both have had the command spanning-tree mode rapid-pvst issued on them. What will be the result？（） ["Switches S1 and S3 will be able to exchange traffic but neither will be able to exchange traffic with Switch S2","Switches S1， S2， and S3 will be able to pass traffic between themselves. However， if there is a topology change， Switch S2 will not receive notification of the change.","Switches S1， S2， and S3 will be able to pass traffic between themselves.","IEEE 802.1D and IEEE 802.1w are incompatible. All three switches must use the same standard or no traffic will pass between any of the switches."]
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