Which of the following are typical examples of emblems?

Which of the following are typical examples of emblems?
A、The “pointing” gesture, when accompanying language.
B、Patting one's pen or pencil on the desk, rubbing one's arms, nail biting.
C、The “salute” gesture (formed by briskly bringing a flattened hand to the right side of the forehead).
D、The “Ok” gesture (with one’s thumb and forefinger forming an O shape and the other three fingers stretching out).
【正确答案】：CD
【题目解析】：通过分析题干可知，本题想考察的是：下列四个选项中，哪几个选项中的句子包含象征的意向。四个选项中A选项仅表示“用手指着什么东西“，没有象征意义，B选项的意思是“轻拍桌子上的钢笔或铅笔，搓胳膊，咬指甲。”，这仅是人的动作，没有象征意义，C选项中敬礼动作具有象征意义，它表示“对……表示敬意”，D选项中用手指比划OK的姿势具有象征意义，表示“行，可以”，所以CD项是正确选项。