1994年12月美国NIST正式办不了数字签名标准DSS，它是在（）和（）的基础上设计的。
Which term represents the mode that is used when the router stores log messages in RAM memory?（） [" syslog logging"," terminal logging"," buffered logging"," console logging"]
露天爆破发现残余爆破器材应（）。 ["当班回收，下班再用","收集上缴，集中销毁","个人回收，自行处理"]
双边促进与保护投资协定为（）首创。 ["英国","法国","德国","美国"]
比较本票、汇票、支票之间的异同？
几种接地保护的含义？
