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【单选题】
乙醇沸点( 78.3 °C )与分子量相等的甲醚沸点( -23.4 °C )相比是由于
A.
甲醚能与水形成氢键
B.
乙醇能形成分子间氢键,甲醚不能
C.
甲醚能形成分子间氢键,乙醇不能
D.
乙醇能与水形成氢键,甲醚不能
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【多选题】计算机网络的主要功能是实现()。
A.
数据通信、
B.
资源共享、
C.
文字传输
D.
分布式处理
【多选题】________ are considered different types of code-switching.
A.
Metonymic code-switching
B.
Experiential code-switching
C.
Situational code-switching
D.
Metaphorical code-switching
【单选题】油脂的饱和度越低,凝固点越( )。
A.
B.
C.
不变
D.
没有必然联系
【单选题】油脂的饱和度越低,凝固点越( )。
A.
B.
【判断题】Code switching is not an index .
A.
正确
B.
错误
【单选题】In paragraph 5, why does the author use the sentence, 'Code switching occurs between people who share more than one common language however, it can also occur between people, who share a language and ...
A.
To make a transition.
B.
To summarize an idea.
C.
To give an example.
D.
To start a conclusion.
【单选题】油脂的饱和度越高,凝固点越( )。
A.
B.
C.
不变
D.
没有必然联系
【单选题】One example of code switching is .
A.
teenagers change their attitudes when in front of their parents or in front of their friends
B.
people use one dialect at home and then another at work
C.
teenagers use formal English in writing but informal language in speaking
【简答题】What is code-switching? 什么是语码转换?
【单选题】油脂的饱和度越高,凝固点越(     )。
A.
B.
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