-They are quiet, aren't they?  

-Yes. They are accustomed ___________at meals.  [ ]

A. to talk          

B. to not talk  

C. to talking      

D. to not talking

诊断高血压病Ⅱ期主要依据是：（）

A.血压波动，无心脑肾损害

B.血压偏高伴有心脑肾损害

C.血压升高伴有左心室肥厚扩大

D.血压偏高伴有眼底出血渗血

E.血压升高伴有肾功能不全