A:该反射弧中兴奋的传导途径是a→b→c→d→e
B:该反射弧中兴奋的传导途径是e→d→c→b→a
C:刺激b点后,a与e均能测到动作电位
D:e是神经纤维的轴突
—I am afraid we can't. _______, we don't have money. Secondly, we're too busy.
关于亚洲气候复杂多样原因的叙述,错误的是 ( )