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【简答题】
样品预处理的原则是消除干扰因素、完整保留被测组分、 。
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反馈参考答案：
举一反三
【简答题】内光电效应器件主要有哪些？
【简答题】光电效应有哪几种？相对光电器件各有哪些？
【单选题】How do you translate the phrase "move on" in the following sentence? "Firms will need to work out how to support complicated computerised devices long after their original programmers have moved on. "
A.
调换岗位
B.
继续前进
C.
升职
D.
缓慢移动
【简答题】光电效应主要包括哪几种形式？基于各光电效应的光电器件有哪些？
【简答题】程序分析题:阅读并分析代码是否能正常运行。如能正常运行,请写出运行结果,否则说明不能运行的原因。 string_example=" Hello World " print(string_example.strip())
【简答题】The phrase “move up” in the first paragraph means “__________”. A) move to another place B) be happy C) change one's job D) be promoted
【单选题】The phrase 'move up' in the first paragraph means ' ______ '.
A.
move to another place
B.
be happy
C.
change one's job
D.
be promoted
【单选题】The phrase 'to move as much of these goods as possible' in Paragraph 1 means ______.
A.
to sell the largest possible amount of goods
B.
to make the goods as attractive as possible
C.
to produce the goods as efficiently as possible
D.
to focus greatly on the needs of the consumers
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