Which of the following is true according to the passage？
A．Americans shake their hands when first introduced to new people.
B．Americans usually shake hands while parting.
C．Social kissing is not acceptable between two women in America.
D．Americans call each other"s name when greeting.
请帮忙给出正确答案和分析，谢谢！
热搜：visible属性值设为true的对象肯定是活动对象
