神经细胞膜内电位由-90mV转变为-60mV时称为( )
A. 去极化状态
B. 复极化状态
C. 反极化状态
D. 超极化状态
The little girl got much ( )from her father when she told him about her pain.
A. detail
B. energy
C. sympathy
D. suggestion
Is the man of the house ( ) home?
A. in
B. at
C. off
D. of
( ) the evening, her husband came home.
A. In
B. At
C. On
D. Of