【简答题】For a more detailed treatment of spectral methods, the reader is referred to one of the many books available on the application of spectroscopic methods to organic chemistry.
【判断题】There are numerous and reliable ways by which one can measure the impact of employment on student achievement, and we used several in our research (Para. 1) Meaning: There are many reliable methods to...
【多选题】Read the following concluding paragraph and decide the methods it used. ( Title: Drug addiction in the United States ) ( Introduction ) The non-medical use of certain drugs is forbidden in the United ...