【判断题】当靶腺体分泌的激素在血液中浓度过高时,便反馈抑制下丘脑,使下丘脑的释放激素分泌减少。这种反馈称为“短反馈”。
【单选题】Questions 12 to 15 are based on the conversation you have just heard. Questions 12:
A.
Most of her schoolmates are younger than she is.
B.
She simply has no idea what school to transfer to.
C.
There are too many activities for her to cope with.
D.
She worries she won't fit in as a transfer student.
【单选题】Questions 12 to 15 are based on the conversation you have just heard. Questions 12
C.
Throw a farewell party.
D.
Go to a fashion show in Milan.
【简答题】称为“生之本”的是A.心 B.命门 C.肾 D.脑 E.膻中 称为“生命之门户”的是A.心 B.命门 C.肾 D.脑 E.膻中 “男子以藏精,女子以系胞”指的是A.心 B.命门 C.肾 D.脑 E.膻中
【单选题】当靶腺体分泌的激素在血液中浓度过高时,便反馈抑制下丘脑,使下丘脑的释放激素分泌减少。这种反馈称为()。