单项选择题
A．browsing the Internet job sites B．sending resumes by email C．going to a traditional training center D．meeting the potential employers in person
A．draw more job seekers to the websites B．get rid of some unrelated resumes C．serve as a bridge between the job seekers and the employers D．provide the job seekers with more chances to visit the employers in person
A．just how recently humanity has arrived on the scene B．just how simple it is to understand the history of Earth C．just how early humanity appears on planet Earth D．just how difficult it is to understand the history of Earth