甲亢手术指征以下哪项是错误的()
A.BMR稳定于±20%
B.脉压差减小
C.HR<80bpm
D.体重增加.手指震颤减轻
E.服用碘剂已达20天
参考答案:E
_______ the sun rising slowly in the east, the scene is a perfect dream.
A.Seeing
B.To be seeing
C.When you see
D.Having seen
从结构上说,除_______以外,生物体都是由_______构成的。