某一投资者在期货经纪公司开了一个交易帐户,随后打入资金50万元币,在1992年2月初,它们以2200元/吨价格买入250手大连大豆9月份到期的期货合约,后来首先下跌至2090元/吨,假如当天的结算价为2085元/吨,请计算该交易的浮动盈亏为多少?同时根据浮动盈亏确定是否追加保证金,如果追加保证金需要追加多少保证金?在3月下旬,大豆价格上涨,该投资者以2280元/吨全部平仓,试计算该交易者这一交易回合的交易结果,同时说明该交易者的结算保证金、初始保证金、维持保证金是多少?[注:大豆的交易保证金是固定的,为每手1800元,期货经纪公司收取的手续费为30元/手/单边]
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利用零件未磨损的一边,将它换一个方向安装即可继续使用,被称为换位法。
A. 正确
B. 错误
You create a Windows 7 deployment image that includes custom Internet Explorer branding and search providers. Your company decides to deploy all custom settings by using Group Policy. You need to restore the Internet Explorer settings in the deployment image to the Microsoft default settings. Which two actions should you perform?()
A. Use the Reset Internet Explorer Settings (RIES) feature, and run the Reset process on the deployment image.
B. Use the Reset Internet Explorer Settings (RIES) feature, and run the Remove Branding process on the deploymentimage.
C. Update the Internet Explorer Maintenance policy processing Group Policy object (GPO) settings for all computers.
D. Update the Internet Explorer Manage Add-ons settings for all computers.