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【单选题】
能构成紧连接的两种键为 。
A.
楔键和半圆键
B.
半圆键和切
C.
楔键和切
D.
和半圆键
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参考答案：
举一反三
【单选题】The open-source movement is based on the idea that
A.
counterculture is important.
B.
everyone can contribute in creating better software.
C.
experts can improve a software.
D.
it can be a challenge to the conventions.
查看完整题目与答案
【多选题】________are the important elements included in a narrative. A. a setting (the location) B. a theme (the basic idea) C. a mood (the feeling or atmosphere) D. characters (person) E. a plot (the sequenc...
A.
a setting (the location)
B.
a theme (the basic  idea)
C.
a mood (the feeling or atmosphere)
D.
characters (person)
E.
a plot (the sequence of events)
查看完整题目与答案
【单选题】下列化合物的酸性最小的是？
A.
H2O
B.
H2CO3
C.
ROH
D.
ArOH
查看完整题目与答案
【单选题】When you select domain name for your website, what is the important idea?_______
A.
Not be used by anyone else
B.
Best reflect your business or prodcts
C.
Not too long
D.
All of the above
查看完整题目与答案
【单选题】When you select domain name for your website, what is the important idea?
A.
Not be used by anyone else
B.
Best reflect your business or products.
C.
Not too long
D.
All of the above
查看完整题目与答案
【单选题】下列化合物的酸性最小的是:
A.
三氯乙酸
B.
氯乙酸
C.
乙酸
D.
羟基乙酸
查看完整题目与答案
【简答题】What is the main idea of the passage? A) The rapid changing world we live in. B) The important role the Internet plays in our life. C) The important role technology plays in our life. D) The important...
查看完整题目与答案
【单选题】Read paragraph 4. Which statement best summarizes the most important idea?
A.
Biofuels are the perfect solution to petroleum fuels.
B.
Biofuels cause some environmental problems.
C.
Biofuel production causes rain forest deconstruction.
D.
Biofuels put dangerous toxins in the air.
查看完整题目与答案
【单选题】What is the main idea of the passage?
A.
Salt is very important.
B.
If their blood salt level is not constant, human beings may die.
C.
The amount of salt in the body is secreted.
D.
People can die of thirst.
查看完整题目与答案
【单选题】Listen to the edited TED Talk by Lewis Pugh. choose the most important idea that Pugh wants his audience to take away.
A.
Swimming can be a symbolic act.
B.
The Arctic is a very beautiful place.
C.
The North Pole is changing because of melting sea ice.
D.
Climate change needs to be addressed by everyone immediately.
查看完整题目与答案
相关题目：
【单选题】The open-source movement is based on the idea that
A.
counterculture is important.
B.
everyone can contribute in creating better software.
C.
experts can improve a software.
D.
it can be a challenge to the conventions.
查看完整题目与答案
【多选题】________are the important elements included in a narrative. A. a setting (the location) B. a theme (the basic idea) C. a mood (the feeling or atmosphere) D. characters (person) E. a plot (the sequenc...
A.
a setting (the location)
B.
a theme (the basic  idea)
C.
a mood (the feeling or atmosphere)
D.
characters (person)
E.
a plot (the sequence of events)
查看完整题目与答案
【单选题】下列化合物的酸性最小的是？
A.
H2O
B.
H2CO3
C.
ROH
D.
ArOH
查看完整题目与答案
【单选题】When you select domain name for your website, what is the important idea?_______
A.
Not be used by anyone else
B.
Best reflect your business or prodcts
C.
Not too long
D.
All of the above
查看完整题目与答案
【单选题】When you select domain name for your website, what is the important idea?
A.
Not be used by anyone else
B.
Best reflect your business or products.
C.
Not too long
D.
All of the above
查看完整题目与答案
【单选题】下列化合物的酸性最小的是:
A.
三氯乙酸
B.
氯乙酸
C.
乙酸
D.
羟基乙酸
查看完整题目与答案
【简答题】What is the main idea of the passage? A) The rapid changing world we live in. B) The important role the Internet plays in our life. C) The important role technology plays in our life. D) The important...
查看完整题目与答案
【单选题】Read paragraph 4. Which statement best summarizes the most important idea?
A.
Biofuels are the perfect solution to petroleum fuels.
B.
Biofuels cause some environmental problems.
C.
Biofuel production causes rain forest deconstruction.
D.
Biofuels put dangerous toxins in the air.
查看完整题目与答案
【单选题】What is the main idea of the passage?
A.
Salt is very important.
B.
If their blood salt level is not constant, human beings may die.
C.
The amount of salt in the body is secreted.
D.
People can die of thirst.
查看完整题目与答案
【单选题】Listen to the edited TED Talk by Lewis Pugh. choose the most important idea that Pugh wants his audience to take away.
A.
Swimming can be a symbolic act.
B.
The Arctic is a very beautiful place.
C.
The North Pole is changing because of melting sea ice.
D.
Climate change needs to be addressed by everyone immediately.
查看完整题目与答案
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