任何数加上0,还得0.______.(判断对错)
0与任何数相加还得原数;
如:67+0=67,
932+0=932;
所以,任何数加上0,还得0是错误.
故答案为:×.
细胞内外的渗透压,主要靠哪一种物质移动来维持
A.Na+
B.K+
C.葡萄糖
D.蛋白质
E.水
The artist captured the girl’s personality in his photograph.
A. distorted B. caughtC. masked D. flattered