The continuum spectrum of X ray comes from ( )
举一反三
- Where does Lily come from A: She comes from America. B: She comes from England. C: She comes from Canad
- Who discovered the X ray ( ).
- _______ comes from within.
- The incident _____ to his mind from time to time. A: comes away B: comes by C: comes back D: comes down
- The name "television" comes from ______