单项选择题
A. if they are needed now B. if they are needed in the future C. if they are qualified for certain job
A. When he finds the desired job on Internet. B. When he sends off his application. C. When the firm expresses an interest.
A. to make sure that all the documents are of the right size and good quality. B. to send an e-mail with clear and concise contents. C. to e-mail a complete application along with references.