亚洲是亚洲人共同的“家”，关于这个“大家庭”的“邻居”，说法正确的是：                                                              

在分析刘邦与项羽胜负的原因时，刘邦的重要将领都武侯高起、安国侯王陵认为，“陛下使人攻城略地，所降下者因以予之”；项羽“战胜而不予人功，得地而不予人利，此所以失天下也”。这反映出（   ）

从方框中选择恰当的词并用其适当形式填空。

Host: Welcome to 9 o'clock Weekend Talk.  We're talking to Bill,  a    ____     boy.  He is from US.  Hello,  Bill.  Welcome to the show.
Bill: Thank you. 
Host: You came to China five years ago.  Your Chinese must be very good. 
Bill: I practice    ____    it every day.  I  ____   reading Chinese stories and listening to Chinese songs. 
Host: Do you like to play   ____  ?
Bill: Yes,  I do.  And basketball is my favorite. 
Host: Really?  What do you    ____    baseball?
Bill: I love it,  too.  Lots of American boys love to play it.  
Host: Do you like to watch TV?
Bill: Yes,  I do. 
Host: What do you think of Soap Shows?
Bill: I   ____   them.  They are really boring. 
Host:    ____    Chinese Cooking?
Bill: I don't mind it.  ____   ,  my mom loves it. 
Host: How do you   ____    China? 
Bill: It's great.
Host: OK!  Thank you for    ____    us,  Bill ! 
Bill: You're welcome. 

图中四组图分别表示蛋白质结构的多样性形成的原因，试把各组图示提供的信息用文字叙述表达出来．

A表示____ ；B表示____ ；C表示____ ；D表示　____ ．