更多"[单选题]Li Na said in __________newspa"的相关试题:
[单选题]Jane said that she couldn't tolerate the long hours.
A.spend
B.take
C.last
D.stand
[单选题]Don't believe him. What he said just now was ().
A.sacred
B.rubbish
C.secret
D.satisfied
[单选题]细胞外的K+及细胞内的Na+可通过Na+,K+-ATP酶逆浓度差跨膜转运,这种过程称为
A.膜动转运
B.简单扩散
C.主动转运
D.滤过
E.易化扩散
[单选题]神经细胞动作电位除极相的产生与Na+通道开放有关,这种Na+通道属于
A.化学门控通道
B.电压门控通道
C.机械门控通道
D.细胞间通道
E.电突触