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【单选题】
Dirichlet函数在[0,1]上可积否?A.
可积
B.
不可积
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举一反三
【单选题】Learning to use computers is what we want to ______ from the program.
A.
help
B.
make
C.
aid
D.
benefit
【简答题】Reading Comprehension. Communications technologies are far from equal when it comes to conveying the truth. A recent research shows people tend to tell more lies in phone conversations than they are i...
【简答题】Communications technologies are far from equal when it comes to conveying the truth．The first study to compare honesty across a range of communication media has found that people are twice as likely t...
【简答题】Communication technologies are far from equal when it comes to conveying the truth. The first study to compare honesty across a range of communications media has found that people are twice as likely ...
【简答题】There are many things we need to know that we do not learn at school. For example, if we want to use our money wisely(智慧地), we need to shop carefully. We need to know how to compare the prices of the ...
【简答题】A．bearing B．writing C．reading D．conveying
【判断题】When conveying gravity and seriousness, writers usually employ elliptical sentences.
A.
正确
B.
错误
【简答题】When we want to print some materials, we may use ______ inks to protect our environment.
【简答题】Communication technologies are far from equal when it comes to conveying the truth．The first study to compare honesty across a range of communications media has found that people are twice as likely t...
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