左侧小脑幕切迹疝出现左侧瞳孔散大的原因是()
A.压迫动眼神经
B.压迫动眼神经副核
C.压迫锥体束
D.压迫左侧的皮质核束
E.压迫动眼神经核
参考答案:A
环境如何影响和塑造生物?生物又如何适应环境并影响到环境?
It is no use trying to talk him into studying hard; he can only be by force.
A.upset
B.harmed
C.rescued
D.persuaded