阅读下面短文.从短文后各题所给的四个选项(A、B. C和D)中,选出可以填入空白处的最佳选项，并在答题卡上将该项小涂黑。<br class="bogusBR">    Body language is the quiet, secret and most powerful language of all! It speaks  36  than words. According to specialists, our bodies send out more    37  than we realize. In fact, non-verbal communication(非言语交际) takes up about 50% of what we really  38  , And body language is  particularly  39  when we attempt to communicate across cultures(文化), Indeed, what is called body language is so  40  ，a part of us that it's actually often unnoticed。And misunderstandings occur as a result of it.  41  , different societies treat the  42  , between people differently. Northern Europeans usually do not like having  43  , contact(接触) even with friends, certainly not with  44  . People from Latin American countries  45  , touch each other quite a lot. Therefore, it's possible that in  46  , it may look like a Latino is  47  a Norwegian all over the room. The Latino, trying to express friendship, will keep moving  48  . The Norwegian, very probably seeing this as pushiness, will keep  49  — which the Latino will in return regard as  50  .    Clearly, a great deal is going on when people  51  . And only a part of it is in the wards themselves. And when parties are from  52  cultures, there's a strong possibility of  53  . But whatever the situation, the best  54  is to obey the Golden Rule: treat others as you would like to be  55  .