(2x-1)2=2(1-2x)
移项得:(2x-1)2+2(2x-1)=0,
(2x-1)(2x-1+2)=0,
2x-1=0,2x-1+2=0,
解得:x1=12,x=-12.
稽留热可见于( )
A.结核病B.急性喉炎C.疟疾D.败血症E.大叶性肺炎
男,83岁,平日血压.160~170/100~109mmHg患心肌梗死,诊断为()
A.高血压病1级,极高危
B.高血压病1级,高危
C.高血压病3级,极高危
D.高血压病2级,高危
E.高血压病2级,极高危