下面□中可以填哪些数字?可以填的数一个都别漏哟!
0.□5>0.46 13.□5>13.75 0.62=0.62□ 0.7□<0.76
5~9;8~9;0;0~5
神经细胞动作电位去极相的产生是由于()
A.Na+内流
B.Na+外流
C.K+内流
D.K+外流
E.Ca2+内流
It's clear that management ____ developing production in factories. [ ]
A. play an important role in
B. plays an important part in
C. play a joke on
D. plays a trick on