可引起血清钾明显升高的有()
A.肾功不全
B.严重溶血
C.大量应用胰岛素
D.组织缺氧
E.组织损伤
参考答案:B, D, E
The boy lay on bed, with his eyes ____. [ ]
A. half close
B. half closed
C. half closing
D. to half close
下列楼板中,()的板为双向板。
A、板的长宽比为3:1
B、板的长宽比为7:1
C、板的长宽比为4:1
D、板的长宽比为3:2