题目

The West began to take more notice of the East. The fifth volume of an enormous work re-assessing the Chinese contribution to science and technology is to be published next year. The first volume, which was published twenty years ago, set the tone for the whole work. In it, evidence was given to show that many inventions which, until then, western historians had claimed for Europe, were made first in China. The attempt to rewrite the intellectual history of the world was not received without protest by some respectable historians. However, the evidence that has been presented so far in 11．甲为神经元的动作电位图，乙中的Ⅰ、Ⅱ、Ⅲ是神经元质膜上与静息电位和动作电位有关的转运蛋白．下列叙述错误的是（　　）A．ab段的出现时转运蛋白Ⅰ活动导致的B．bc段的出现是转运蛋白Ⅱ开启导致的C．cd的出现是转运蛋白Ⅲ开启导致的D．ab段时的神经元质膜为外正内负状态