She is the author of 6__________ (what?) in this field.
举一反三
- What did the author do three years ago and what is she doing now? The author used to be__________, but now she is___________.
- If F is a vector field, then divF is a vector field.
- The author was educated to do what she is best at.
- An inductor stores energy in a magnetic field _________ an electric field.
- What made the author happy when she helped out in the kitchen?