The famous actress became________, and couldn't say a word when asked about her father, who

passed away only last month.  [      ]

A. choked  

B. frightened

C. swelled  

D. squeezed

甲亢时常见的心律失常是（）

A.早搏

B.阵发性心动过速

C.心房颤动

D.一度房室传导阻滞

E.室性心动过速