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【简答题】
简述柱间支撑的作用?
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举一反三
【单选题】—What is your mother?   —__________.
A.
She is my mother  
B.
She is a policeman  
C.
She is a nurse
【单选题】She is my mother's mother.She is my ( ).
A.
grandfather
B.
grandmother
C.
grandpa
【单选题】She is my aunt’s daughter. So she is my .
A.
sister
B.
cousin
C.
brother
D.
friends
【单选题】— How is Sally? — _____. [     ]
A.
She doesn't know
B.
She is my sister
C.
She is fine
D.
She is in her room
【单选题】当运算放大器不加反馈时,其工作状态是( )。
A.
线性
B.
非线性
C.
线性和非线性都有可能
D.
其他选项都错误
【单选题】—What’s the woman in a white hat? —____________.
A.
She is my teacher
B.
She is a cook
C.
She is thirty
D.
She is a girl
【单选题】—Who is the girl in red in the photo? —She is my _____ Lily. She is my uncle’s daughter.
A.
sister
B.
aunt
C.
cousin
【单选题】—Who's that girl? —_________ [     ]
A.
Yes. She is.
B.
He is my friend
C.
She is my friend, Mary
D.
No, she isn't
【判断题】教师在测验后为每一位学生进行排名,并将成绩单贴在班级的墙上,这样的方法能够让学生产生积极的相互依赖关系。
A.
正确
B.
错误
【单选题】当运算放大器不加反馈时,其工作状态是( )
A.
线性
B.
非线性
C.
线性和非线性都有可能
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