主司精神、意识、思维、情志等心理活动的是（）
A.肝
B.心
C.肺
D.脾
E.肾
参考答案：B
结合植物类群的主要形态特征，判断下列图示植物中属于苔藓植物的是 [ ]
A．
B．
C．
D．
Current data suggest that although ______ states between fear and aggression exist, fear and aggression are as distinct physiologically as they are psychologically.
A. simultaneous B. serious C. partial D. transitional
