1985年以来，我国的钢铁工业持续向沿海地区集聚。2006年河北、天津、辽宁、山

下列属于“体征”的是（）

A.口干口苦

B.喉中痰鸣

C.微恶风寒

D.耳鸣

E.胃气上逆

根据提供的首字母或句意将短文补充完整。

     Beijing is the (1)c            of China. People are always trying to make it better.

     In 2001, news came that Beijing would (2)h             the 2008 Olympic Games. People began to work

even harder to (3)i             the environment.

     Today there are more roads and tall (4)b            . When you walk around, you can see more trees, grass

and flowers. You can also find cleaner streets. When you (5)             up, you often see a blue (6)           

 and white clouds. Beijing is becoming more and more beautiful.

     In (7)            , Beijing has changed a lot. We are sure Beijing will have a brighter (8)            .

电流过大易造成（），而且还会因过热使接头性能变差。

A、烧穿

B、咬边

C、飞溅大

D、焊缝成形不良

《新全球史》中指出：“总的说，康乾盛世并不是真正的繁荣，鸦片战争也不是彻彻底底的灾难。”其中，“鸦片也不是彻彻底的灾难”指的是（）

A.扩大西方对华贸易，一定程度上缓解失业

B.直接加强了中西科技、思想、文化交流

C.冲击了小农经济，推动了中国近代化

D.丧失了关税自主权，便于列强倾销商晶

爆破片装置