杭州交通信息网尖锐温疣变黑什么原因:32. One mammal turned out to have a death rate that was even lower than __of many birds: a bat.
来源：百度文库 编辑：杭州交通信息网 时间：2024/06/02 21:01:49
A that B one C those D ones
A. that - 指lower than the death rate of many birds
翻译：有一种哺乳动物被发现具有比许多鸟类还要低的死亡率，那就是蝙蝠。
A 指代the death rate
that