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【单选题】
噪声是指没有的( )声音,既没有固定的振动周期也没有稳定的强度。A.
规律
B.
固定频率
C.
强度
D.
确定的增幅
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举一反三
【简答题】It is faster, safer, and more convenient. The time for loading and unloading has been shortened. 正确的翻译是( )
【单选题】A) It uses the latest aviation technology.B) It flies faster than a commercial jet. C) It is a safer means of transportation. D) It is more environmentally friendly.(CET4)What might be the question to...
A.
What is the advantage of this new technology?
B.
What is the disadvantage of this new technology?
C.
What is this new technology?
D.
What is the means of transportation?
【单选题】What you said is true, ,it is faster,safer and more environment.
A.
as a result
B.
.in other words
C.
what is more
D.
.on the contrary
【简答题】A)It made a series of sharp turns in the sky. B) It took off and landed on a football field. C) It proved to be of high commercial vale D) It stayed in the air for about two hours. 6. A) Inadequate f...
【单选题】It ’ s faster, __________, it ’ s safer and more convenient than the old one.
A.
as a result
B.
in other words
C.
what is more
D.
on the contrary
【简答题】A) It stayed in the air for about two hours. B) It took off and landed on a football field. C) It proved to be of high commercial value. D) It made a series of sharp turns in the sky. 6. A) Engineerin...
【简答题】Questions 5 to 7 are based on the news report you have just heard. 5. A) It took off and landed on a football field. B) It stayed in the air for about two hours. C) It proved to be of high commercial ...
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