She felt embarrassed at first when she was removed to a new school. Later on she felt ______, getting along well with her classmates.

A．out of place

B．at home

C．in trouble

D．under pressure

右图为人体甲状腺激素分泌调节的示意图，下列叙述中不正确的是（）

A.③有促进细胞代谢的功能

B.寒冷时，①②③分泌减少

C.图中③表示的对垂体和下丘脑的调节为一种反馈调节

D.图中下丘脑、垂体和甲状腺之间体现了分级调节的特点