单项选择题
Which of the following cases should be measured by atomic emission spectrometry instead of flame atomic absorption spectrometry ( )
Which of the following cases should be measured by atomic emission spectrometry instead of flame atomic absorption spectrometry ( )
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单项选择题
Colleges and universities take ________ very seriously and are very hard on students who commit plagiarism.
Colleges and universities take ________ very seriously and are very hard on students who commit plagiarism.
A．avoid
B．academic dishonesty
C．stealing
D．copyrighted