Acronyms should be put in parentheses before the full term.
举一反三
- The machine should (test) ______ before it is put to use.
- The teacher required that all errors should be _______before the students turn in their term paper.
- Before going to bed, you should put things ______ they were.
- The professor requests that we____the term papers by the end of this term．
- Please give the full spellings for the following acronyms or abbreviations. Small letters are required so as to get the full score for this exercise.GDPMNCMNEFDIFPIIMFWTOUN