《由安徽省合肥市2014
高考模拟题改编》
阅读下列短文, 从给的四个选项 (a、b、c和d) 中, 选出最佳选项。
scientists in uk have grown a living human "brain". the team at aston university created tiny bunch of cells which act like a mini nervous system.
they believe it could help find a cure for worse mental conditions like parkinson’s disease. professor michael coleman