【简答题】在 AutoCAD 中被锁死的层上( ) ( A )不显示本层图形 ( B )不可修改本层图形 ( C )不能增画新的图形 ( D )以上全不能 2 、在 AutoCAD 中,如果 0 层是当前层,则它不可以被( ) ( A )关闭和删除 ( B )锁死和关闭 ( C )冻结和锁死 ( D )删除和冻结
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. Most banks in the US open at 9:00 or 10:00 and close between 3:00 and 5:00, but...