known about this computer program, a huge amountof time and energy

填人下面一段文字横线处的语句，最恰当的一句是（ ）仅凭“老人”“摔倒”“女大学生”“寻找证人”等字眼，就拼接符合想象的“真相”，得出“扶人被讹”的定论。这样的思维定式究竟从何而来部分源于“蛇咬效应”，也源于并不可靠的“经验”。 ，却容易因其戏剧性而被刻意放大，造成“扶人被讹”已是常态的舆论氛围。殊不知，有些喧嚣一时的“扶人被讹”事件，也有结局逆转的情况发生。

Tony has a new bike. It is different from .

Jane looked carefully at ______ in the mirror before going outside.

How soon can you finish the work –We can finish it in 20 minutes if we haveone more person ________ us.