In paragraph 8, the author contrasts the concepts of physical and chemical changes by
A.listing several types for each concept
B.providing clear definitions for them
C.identifying the common characteristics
D.using a wax candle as an example
听力原文:The author is a/an _____.
(8)
A.American.
B.English.
C.Japanese.
D.Chinese.
Why does the author mention immigration and emigration in paragraph 8?
A.To identify factors affecting population dispersion
B.To give examples of territorial behavior. in animals
C.To show that populations balance themselves over time
D.To explain why animal populations are uniformly dispersed
When does the author usually work every day?
A.From 1 pm to 9 pm.
B.From 8 am to 4 pm.
C.From 8 am to 9 pm.
When does the author usually work every day?
[A] From1pm t0 9 pm.
[B] From 8 am t0 4 pm.
[C] From 8am t0 9 pm.
By saying "Stratford cries poor traditionally" (Line 8, Para.2), the author implies that ______.
A.Stratford cannot afford the expansion projects
B.Stratford has long been in financial difficulties
C.the town is not really short of money
D.the townsfolk used to be poorly paid
When does the author usually work every day? 查看材料
A.From 1 pm to 9 p.m.
B.From 8 a.m.to 4 p.m.
C.From 8 a.m.to 9 p.m.
"Her excitement was contagious" (Paragraph 8 means ______.
A.the speaker was also made excited under her influence
B.her excitement was very emotional
C.her excitement deeply moved the author
D.the speaker was made very happy by her smile
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