A, coming in droves B, recruitment notice C, poor skills.

The typo is a common problem among candidates. Proposers often choose words that candidates are familiar with but often make mistakes, such as "video recorder", "faucet" and "postcard", which appear many times in college entrance examination questions. Proponents also choose hot words in recent years, such as "harmonious economy" and "unity is strength". These changes aim to guide candidates to pay attention to life and establish a big China view.