Thursday night, I'm going to my cousin's birthday party .[ ]
A. on
B .in
C.at
D.during
答案:A
It often happens that people with good eyesight fail to see is right in front of them.
A.which
B.that
C.what
D.as
高渗性昏迷与酮症酸中毒的实验室检查主要区别是 ()
A.血糖水平
B.血钠水平
C.血尿素氮水平
D.血浆渗透压
E.血清二氧化碳结合率