能力提升题组训练      (B)
Ⅰ . 阅读理解
                                    A
   The meaning of silence     varies    among cultural  groups.Silences   may be thoughtful,   or they may be empty
when a person has nothing to say.A silence in a conversation may also show stubbornness,uneasiness,or
worry.Silence may be viewed by some cultural groups as extremely uncomfortable; therefore attempts may
be made to fill    every gap( 间隙 )with      conversation.Persons   in other cultural    groups value silence     a ...