题目

Another cultural aspect of nonverbal communication is one that you might not think about: space. Every person feels himself have a sort of invisible protection surrounding his physical body. When someone comes too close, he feels uncomfortable. When he bumps onto someone, he feels obliged to apologize. But the size of a person’s “comfort zone” depends on his cultural ethnic origin. For example, in casual conversation, many Americans stand about four feet apart. In other words, they like to keep each other “at an arm’s length”. People in Latin or Arab cultures, in contrast, s下列地形区最高的高原是（ ）A．巴西高原 B．云贵高原 C．青藏高原 D．黄土高原