以下选项中,不属于遗传性或获得性细胞膜离子转运异常的是()
A.钙泵活性降低
B.钠泵活性降低
C.钾泵活性降低
D.细胞膜通透性增加
E.钠-钾离子协同转运缺陷
参考答案:C
I was given three books on sewing, the first _____ I really enjoyed. [ ]
A. that
B. which
C. of which
D. of that
我们的家乡--莆田所属的温度带是( )
A.亚热带
B.热带
C.暖温带
D.中温带