The biggest whale is___blue whale,  which grows to be about 29 meters long-the height of____  

9-story building.  [ ]

A. the; the    

B. a;a    

C. a;the    

D. the;a

9个月男婴，腹泻2天，大便每日15～16次，蛋花汤样，精神萎靡，眼泪少，尿少，呼吸快，唇红，血钠138mmol／L，皮肤弹性差。诊断为（）

A.轻度等渗脱水，酸中毒

B.中度低渗脱水，酸中毒

C.重度低渗脱水，酸中毒

D.中度等渗脱水.酸中毒

E.重度等渗脱水，酸中毒