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知道智慧树答案 
1、判断题：
For these reasons, it is crucial to have tight control of the plasma dose (It has been proven by numerous previous studies) during clinical plasma treatments.
选项：
A: 正确
B: 错误
答案: 【 错误】
2、判断题：
our innovation to the standard plasma reactor design is a ring electrode, which is placed on the outer wall of the glass tube.
选项：
A: 正确
B: 错误
答案: 【 错误】
3、判断题：
The treatments by low-ultraviolet plasma resulted in a long term post irradiation inhibition of bacterial growth.
选项：
A: 正确
B: 错误
答案: 【 错误】
4、判断题：
Two typical spectra which recorded the two characteristic positions of the ring electrode with a He flux of 1,000 sccm are shown in Fig. 2.
选项：
A: 正确
B: 错误
答案: 【 正确】
5、判断题：
Helium plasma is injected from this channel with a jet length of 1 to 10 millimeters, depending on the working gas flow ranging from two hundred to one thousand fifty hundred standard cubic centimeters per minute.
选项：
A: 正确
B: 错误
答案: 【 错误】
1、单选题：
An Introduction should include ________.
选项：
A: methodologies
B: conclusion
C: background
D: limitations
答案: 【 background】
2、单选题：
The main function of the Introduction section is to ________.
选项：
A: arouse the readers’ interests and curiosity
B: depict the significance and importance of the research
C: explain the results of the research
D: tell the readers what will be done in the future
答案: 【 depict the significance and importance of the research】
3、单选题：
A good Introduction should be intelligible for ________.
选项：
A: readers from various disciplines
B: experts from the specific field
C: general researchers from the specific field
D: everyone who reads it
答案: 【 readers from various disciplines】
4、单选题：
An important feature of the Introduction section writing is that it should be _______.
选项：
A: detailed
B: inclusive
C: concrete
D: concise
答案: 【 concise】
5、单选题：
The key terms of the study should be defined when _______.
选项：
A: they appear for the first time in the paper
B: they are likely to cause confusion among the readers
C: they may hinder the readers’ memory
D: they are very important to the study
答案: 【 they are likely to cause confusion among the readers】
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