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.

脱发过多的原因：（1）身体内部因素；（2）机械刺激；（3）疾病造成；（4）营养失调；（5）（）。

A.水分缺乏

B.内分泌失调

C.营养不良

D.损伤性