Which one is the initialism .
举一反三
- Which type of abbreviation does the word ER belong to? A: initialism B: acronym C: clipping D: blending
- Which type of abbreviation does the word flu belong to? A: initialism B: clipping C: acronym D: blending
- Which type of abbreviation does the word COVID-19 belong to? A: initialism B: acronym C: blending D: clipping
- I can’t decide _____ . A: to buy which one B: which one to buy C: to buy which D: which to buy one
- There are many forms of energy, （）is atomic energy A: one of that B: one of whom C: which D: one of which