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【多选题】
下列需求缺乏弹性的商品有（ ）。A.
A.食油
B.
A.彩色电视机
C.
A.食盐
D.
A.大米
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【多选题】What’s true about the character “Gabriel” in “The Dead”?
A.
A extremely self-conscious, constantly worried about both external and physical appearances.
B.
takes pride in his superior education, sees himself intellectually elevated in comparison to the rest of the guests
C.
his encounters with Lily and Miss Ivors has added to his sense of superiority
D.
experiences an utter Epiphany about his paralyzed existence at the end of the story
【多选题】What’s the author’s purpose of writing?
A.
To enable the readers to see the many valuable qualities in his wife .
B.
To show his wife’s unyielding character and willingness to help others.
C.
To reveal how hard the life is.
D.
To show how bad he is.
【简答题】•What’s the author’s
purpose of writing?A. To tell how he survived the plane crash with the help of his wife B. To give an account of his romance with his wife. C. To show his wife’s unyielding charac...
【单选题】电路如图所示,已知 R 1 =10 , R 2 =20 , 若 u i =1V , 则 u O = ( ) 。
A.
－ 2 V
B.
－ 1.5 V
C.
－ 0.5 V
D.
+0.5 V
【简答题】What is homeostasis? What is the
character of Homeostasis? What’s its physiological significance?
【简答题】Look and fill in the blank.窗体底端【图片】What’s the date？It’s ______________.( please write the answer in Chinese character.)
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