OptiX 2500+设备主控板上的ALC正常情况下应设置在“OFF”。()
参考答案:错
Which of the following are the two largest American wire services a. Associated Press and United Press International. b. AFP and United Press International. c. Associated Press and Reuters. d. AFP and Associated Press.
客户进行投资时,为了实现投资收益的最大化,可以考虑把全部资产用于投资。( )