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【单选题】
python语句 s=serial.Serial("COM2",9600)中,Serial是什么?A.
模块名
B.
类名
C.
变量名
D.
函数名
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【单选题】If the capacity of the refrigeration compressor is too small, the excess vapor will accumulate in the evaporator, causing the pressure to _____.
A.
rise
B.
fall
C.
be maintained constant
D.
None of the above is true
【单选题】What was most significant about the experiments, according to Dr. Lit?
A.
The location of the false alerts.
B.
The regularity of the false alerts.
C.
The number of the false alerts.
D.
The timing of the false alerts.
【简答题】A．The room is too small for the audience. B．The show is very difficult to understand. C．The light in the room is not bright enough. D．The crowd is Very noisy.
【简答题】一、 Translate the following sentences into Chinese.(4%*10) 1. We should be much obliged if you would inform us, in confidence, of the financial standing and modes of business. 2. Will you please be goo...
【简答题】Dear Sirs, . (从阿里巴巴网站得知贵公司的名称和地址,我方写信希望和你方建立业务关系) (我方专营电器产品多年) and we are one of the largest importers of electric products in China. We should be much obliged to have some details of the products men...
【单选题】What is the main problem being discussed in the passage?
A.
The small Number of newborn babies.
B.
The changing social situation of women.
C.
The high prices of houses and education.
D.
The necessary steps of Asian governments.
【单选题】What is the meaning of the lecture title "The New Small Is Big"?
A.
Nanotechnology uses a new, big microscope to study small particles.
B.
Nanotechnology is becoming commonplace.
C.
Nanotechnology focuses on tiny particles but has great impact.
D.
Nanotechnology involves the technology of molecules and atoms.
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