【判断题】核爆炸会引起方圆几百里的食物不能使用,造成不可逆转的危害。()
【单选题】Photoshop 有“基本功能”、“设计”等四个不同的工作区,说法不正确的是 _______
A.
工作区的工具面版调整位置后,重启 photoshop 可以复位到原始状态
D.
在工作区中看不到工具面板,可以通过“窗口”菜单选择并显示
【单选题】Many firms give away small quantities of their products as( )so that people can try them before buying.
【单选题】Many firms give away small quantities of their products as ______, so that people can try them before buying.
【简答题】汇票的持票人未在法定期限内提示付款的,则承兑人的票据责任解除。( )
【单选题】Many firms give away small quantities of their productions as _______ so that people can try them before buying.