A:48
B:64
C:80
D:120
下面是两个国家的轮廓图。据图回答问题。
如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
Being happy is a skill that can be learned like a foreign language, and one way to ______ ourselves to be happy is to write down the little things that cheer us up each day.