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【单选题】
让小眼睛的雄果蝇与正常眼睛的雌果蝇交配,其后代中有 77 只眼睛全为正常眼睛的雄果蝇, 78 只全为小眼睛的雌果蝇。小眼睛这一性状属 遗传。A.
常染色体显性
B.
常染色体隐性
C.
X 连锁
D.
X 连锁隐性
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】When did the rain clear from eastern Scotland?
【单选题】80% of the population in Australia lives in______of the country.
A.
the eastern, southern and southwestern borders
B.
the north, east and southwest
C.
the eastern, central and western areas
D.
the southern, eastern and western hills
【单选题】Holt's smoothing is best applied to data that are
A.
nonseasonal
B.
nonstationary
C.
deseasonalized with a trend
D.
nonstationary and nonseasonal
E.
All the above
【简答题】What are Holt's recommendations for improving the quality of schools? Summarize the suggestions presented in paragraphs 8-15.
【单选题】The greatest challenge for the Americans is understanding the ________ of Eastern Europeans.
A.
mindset
B.
approach
C.
solution
D.
impression
【单选题】Edie: I think Professor Holt is smart and she's really a good teacher. Rosa: OK. I'll try to get into her class. Edie: ______!
A.
You can't miss it
B.
Forget it
C.
Mind you
D.
You won't be sorry
【单选题】Mary is really grateful for your timely help.
A.
玛丽真的伟大能及时帮忙。
B.
玛丽真的感激你的帮助。
C.
玛丽非常感激你对她及时的帮助。
【单选题】Mary is really good at taking notes in class. She can almost_______every word the teacher says.
A.
put out
B.
put down
C.
put away
D.
put together
相关题目：
【单选题】Mary is really grateful for your timely help.
A.
玛丽真的伟大能及时帮忙。
B.
玛丽真的感激你的帮助。
C.
玛丽非常感激你对她及时的帮助。