【简答题】A.Uneasy. B.Uncertain. C.Frustrated. D.Depressed.
【单选题】以下关于发票制作描述错误的是( )。
C.
发票不能显示信用证未规定的与付款或折扣等有关的扣减额。
【单选题】Laser discs can store a prodigious amount of information.
【简答题】A.Depressed. B.Uneasy. C.Curious. D.Amused.
【多选题】Which can form intercalated discs( )
【单选题】A laser beam can be turned into a ______ weapon.