【多选题】企业应予以披露的无形资产的信息有( )。
【判断题】VHDL的子程序有过程和进程两种类型。 ( )
【单选题】一男性手术时曾输血800ml,1个月后出现恶心、呕吐、黄疸等症状,怀疑为输血后肝炎,进行实验室确诊首先应检查的是( )
【单选题】一男性手术时曾输血800ml,1个月后出现恶心、呕吐、黄疸等症状,怀疑为输血后肝炎,进行实验室确诊首先应检查的是
【多选题】若8051单片机的时钟频率为12MHZ, 则一个机器周期为( )微秒。
【单选题】4 Questions 3 and 4 will be based on the following news item.
A.
Because it will help preserve endangered elephants.
B.
Because it can save over 20,000 elephants a year.
C.
Because the elephant population in Asia has declined.
D.
Because there are only half a million elephants in Africa.