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【单选题】
下列有关直线回归方程 的描述中不正确的是____。A.
决定回归线的两个系数是a和b
B.
a>0表示直线与纵轴的交点在原点上方
C.
b>0表示直线从左下方走向右上方
D.
b=0表示直线通过原点
E.
b>0表示两变量同向变化
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举一反三
【单选题】In the undressing scene, what does the depiction of applying the lotion mean?
A.
The lotion has been the distinct smell of Nina which is associated with selling of one’s body
B.
The lotion makes one more attractive to the prospective mate
C.
It implies the narrator’s moral stain
D.
The lotion makes the narrator feel nauseated
【单选题】What kind of emotion does the blues express?
A.
Sadness.
B.
Happiness.
C.
Joking.
D.
All of the above.
【简答题】— What does your English teacher look like? — _________________. A: She looks sad B; She looks much like her mother C; She likes singing
【单选题】What does the author think of UK universities in terms of commercialisation?
A.
They have lost their leading position in many ways.
B.
They fail to convert knowledge into money.
C.
They do not regard it as their responsibility.
D.
They still have a place among the world leaders.
【单选题】-What _______your Chinese teacher _______? -She is tall and beautiful.
A.
does; like
B.
is; like
C.
is; look like
D.
does; look
【简答题】What does the author want the parents to be aware of? A) Their boys have emotional or behavioral problems. B) The present way of educating children might have problems. C) Children need more time and ...
【单选题】What kind of emotion does the photograph express?
A.
victory
B.
success
C.
optimism
D.
love
【单选题】What does “feeling the cold emotion of renunciation” mean?
A.
having the feeling of becoming courageous again
B.
having the feeling of regaining strength again
C.
having the indifferent feeling of not wanting anything
D.
having the ultimate feeling of desperation
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