A.选项按钮组
B.任一选项按钮
C.第二个选项按钮
D.所有选项按钮
A.flash中的符号有三种分别是图形、按钮和影片剪辑
B.实例是出现在舞台上的符号或者嵌套在其他符号中的符号
C.实例不具有符号的一切特性
D.对实例的属性进行设置,不会影响符号
The part of a computer that ______ is the size of the end of a finger.
A.prints the information
B.stores the information
C.does the computing
D.memorizes computing
The size of the Amity was about ______.
A.250 tons
B.450 tons
C.650 tons
D.950 tons