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
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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
I didn't tell her the bad news, as I was afraid ( ) making her sad.
A. for
B. of
C. at
D. in
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