你能帮帮他们吗
精彩回答
下图是机体在受到外界寒冷刺激后所发生的某些调节和代谢过程的图解。图中甲、乙、丙是具有内分泌功能的三种器官,X、Y为分泌的相应物质。请据图回答问题:
11个月前
1年前
Shenzhou VI ________ around the earth for 115 hours.
1年前
Though he met a lot of difficulties he ______ had confidence in himself.
1年前
I haven’t seen Sara since she was a little girl, and she has changed beyond ____.
1年前