在办理外汇买卖、兑换、结汇、售汇时使用的会计科目为（）。 ["外汇买入","外汇兑换","外汇买卖","外汇结算"]
You work as a senior administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed.You are running a training exercise for junior administrators. You are currently discussing spanned volumes.Which of the following is TRUE with regards to spanned volumes？（） ["Spanned volumes do not provide fault tolerance.","Spanned volumes are a fault tolerant solution.","You can extend a spanned volume onto a maximum of 16 dynamic disks.","You cannot create a spanned volume using a system volume or boot volume."]
氧气瓶与乙炔瓶的距离不得小于（）。 ["3m","1m","5m","10m"]
您在计算机上安装了 Microsoft Windows Vista。 您接下来会跟另外一位使用者共享计算机。 您需要防止该使用者在未经授权的情况下对计算机进行变更。 这时应该怎么做？（） [" 将使用者加入到 Guests 群组。"," 为该使用者建立标准使用者账户。"," 为该使用者建立系统管理员账户。"," 将使用者加入到 Remote Desktop Users 群组。"]
设计压力在（）范围内的压力容器属于中压容器。 ["0.1≤P＜1.6MPa","1.6≤P＜10MPa","10≤P＜100Mpa"]
简述封闭型基金的价格决定因素。
