下丘脑在机体稳态调节中的作用主要包括以下4个方面，其中错误的选项有

①感受：下丘脑的渗透压感受器可感受机体渗透压升高

②分泌：下丘脑分泌抗利尿激素，在外界温度低时可分泌促甲状腺激素

③调节：下丘脑是体温调节中枢、血糖调节中枢、渗透压调节中枢

④传导：下丘脑可传导渗透压感受器产生的兴奋至大脑皮层，使人产生渴觉[ ]

A．零项

B．一项

C．二项

D．三项

Every morning the patients are asked if ________ their temperature taken.   [ ]

A. they had had                  

B. have they had  

C. they have had                

D. had they had