• 2022-06-11
    We can raise the temperature of a system by adding heat, but we can also raise its temperature by doing work on it.
  • 内容

    • 0

      We want such material _____ can withstand high temperature and strong stress. A: that B: as C: which D: what

    • 1

      As the temperature of a body rises, the radiated heat also increases.

    • 2

      How can you change a broad topic into a focused one?( )。 A: We can narrow broad topics by adding nouns derived from verbs expressing actions or relationships. B: We can narrow broad topics by adding more nouns. C: We can narrow broad topics by adding words limiting the area of application. D: We can narrow broad topics by adding words expressing research methods.

    • 3

      We can also create our own system of symbols and abbreviations. A: 正确 B: 错误

    • 4

      11. We can work until 6. We can go home now. We can ____ home now.