爆发于西非国家的埃博拉疫情已导致近2万人感染，死亡7588人，埃博拉病毒与动物细胞相比最主要的不同是（ ）

根据句意及首字母提示，填写单词
(1)I’d like to have two apple p____ .
(2) Boys, stop t____  stones at the poor dog.
(3)The dish Mom cooked p____ a nice smell.
(4)One c____  means a hundred years.
(5) In a____  times, it was hard for people to travel around.