题目

____that tears came to her eyes．        A．She was so deep moved             B．She was so moved deeply        C．So deeply was she moved                   D．So deeply she was moved 答案：C 一元二次方程ax2+bx+c=0（a≠0）有两个不相等的实数根，则b2﹣4ac满足的条件是（　　） A．b2﹣4ac=0       B．b2﹣4ac＞0      C．b2﹣4ac＜0      D．b2﹣4ac≥0