①蚯蚓---体壁 ②鲫鱼-----鳃 ③家鸽----肺和气囊
④青蛙----鳃和皮肤 ⑤家兔-----肺
A:①③⑤
B:①②④
C:①②⑤
D:②③⑤
下列函数中,既是奇函数又是增函数的为( )
Tom look at Jenny, tears______his eyes, and shouted out the words______in his heart for years.( )