下列各组生物,都属于真菌的一组是 ( )
A:大肠杆菌、银耳、猴头
B:酵母菌、灵芝、黄曲霉
C:青霉菌、口蘑、紫菜
D:香菇、根霉菌、乳酸菌
Jim records his physical training every time so that he can it and think about how he should improve it the next day.
人体是一个统一的整体.如图是人体部分生理活动示意图,其中e﹣h表示人体生理过程,据图回答题:
下列说法正确的是( )