已知b＜0，关于x的一元二次方程(x-1)2=b的根的情况是( )

题干

已知b＜0，关于x的一元二次方程(x-1)²=b的根的情况是( )

A：有两个不相等的实数根

B：有两个相等的实数根　

C：没有实数根

D：有两个实数根

上一题下一题 0.0难度选择题更新时间:2010-06-30 06:41:04

English club plan
How long to stay	⑴ days
The things to do	English listening, ⑵ , reading, writing and ⑶ .
Others rules	Not to bring ⑷ and ask for help by putting up the hands, take ⑸ with classmates and teachers here.

⑴____ A. six B. seven C. eight

⑵____ A. speaking B. pronouncing C. drawing

⑶____ A. running B. swimming C. playing

⑷____ A. money B. books C. phones

⑸____ A. pictures B. notebooks C. dictionaries