小华利用暑假去某地旅游,当地的导游唱起了“请到天涯海角来……柑橘红了叫人乐,芒果黄了叫爱,芭蕉熟了任你摘,菠萝大了任人采”的歌曲。小华从歌词中知道了当地的气候类型是( )
A. No.It's on the first floor.
B Thank you.
C. Yes,it is.
D. It's next to my classroom.
下图是甲状腺活动的调节示意图,激素Ⅰ是( )