A:(x+1)2=1
B:(x−2)2=1
C:(x+2)2=5
D:(x−2)2=5
词语运用
①The old man is d____.He can't hear anything.
②My dog is m____.Can you help me find it?
③All of them are ____(注视) at the computer screen.
④We don't know whether he's ____(活着)or dead.
⑤The road was so narrow(狭窄)that cars were unable to ____(通过).
下列民居中体现湿热气候的是( )