中国大学MOOC: The vacancy is in the same direction as the atom.
举一反三
- The vacancy is in the same direction as the atom.
- The vacancy is in the same direction as the atom. A: 正确 B: 错误
- The atomic weight of an atom, or the molecular weight of a molecule, is its mass relative to that of a(n) ________ atom. This is essentially equal to the number of protons plus neutrons that the atom or molecule contains.
- 中国大学MOOC: Which is the Not meaning for “vacancy”?
- 中国大学MOOC:"The project manager told him that the vacancy .";