—_________
A:So do mine.
B:So does mine.
C:Neither do mine.
D:Neither does mine.
①3,4,5;
②5,12,13;
③7,24,25;
④9,40,41,…
请你写出有以上规律的第⑤组勾股数:____.
为了预防肺结核病的传播,应该养成不随地吐痰的好习惯.痰的形成场所是( )