请听下面一段材料,回答第1-4题。 |
1. What does the man do? |
A. A student journalist. B. A computer teacher. C. A lab assistant. |
2. What should we use when writing on disks according to the man? |
A. A soft pen. B. A ballpoint pen. C. A brush. |
3. How does the man advise holding the disks? |
A. Holding the center of the disks. B. Holding the disks with clean hands. C. Holding the disks by the edges. |
4. What does the man ask the woman to keep away from the disks? |
A. Knives. B. Magnets. C. Books. |