将人的红细胞放入4 ℃蒸馏水中,一段时间后红细胞破裂,主要原因是( )
A:红细胞膜具有水溶性
B:红细胞的液泡体积增大
C:蒸馏水大量进入红细胞
D:低温时红细胞膜流动性增大
— Is that true? Maybe he has ________ teaching skills to make our class interesting.
— It was very nice.
— _______.