在西安：歹徒当街拔刀砍人，看客围观阻断追凶路；在成都：一男子以死相逼讨要血汗工钱，爬上酒店顶楼欲跳楼，大批路人围观，竟有“看客”组成啦啦队，一齐喊“一二三——跳嘛！”对“看客”现象，认识正确的是[ ]

A．他们见义不为，见死不救，应该受到法律的严惩

B．他们对他人缺乏同情、关心和帮助，冷漠的表现应该受到道德的谴责

C．与自己无关的事情明哲保身是正确的

D．反映了社会在总体上是不和谐的

从下面各句A、B、C、D中找出一处错误并改正。

1. That's a chinese car.                                           

       A    B     C       D

2. That is a pencil box.                                            

      A   B C       D

3. — What's this in English?                                     

            A        B 

    — It's computer.                                                 

          C       D

4. — And what's this?                                              

          A       B     C

    — This is a pencil sharpener.                                 

            D