日本提出的“大东亚共荣圈”的实质是（）。 ["A.东亚各国人民共同繁荣幸福 ","B.帮助东亚各国抵制外来侵略 ","C.建立日本在亚洲太平洋地区的霸权 ","D.建立东亚地区反西方殖民侵略的同盟"]
You have been called upon to add location-based services into an existing controller-based wireless designwhich primarily encompasses handheld devices such as barcode scanners and Cisco 7920 wireless IPphones. In which mode should you deploy the additional access points to achieve the density required without excessive co-channel interference？（） ["sniffer mode","monitor mode","location mode","tracking mode"]
根据《治安管理处罚法》及有关解释规定，违反治安管理行为超过追究时效，不再处罚，如有违禁品的，（）。 ["应当追缴","应当收缴","不予追缴","不予收缴"]
手工账取数方法中需要被审计单位提供的表必须有（）。 ["凭证表和科目余额表","凭证表和核算项目余额表","科目余额表和凭证表","凭证表和核算项目余额表"]
偶然误差具有哪些特性？
逆行变态
