• 2021-04-14
    after the guests left,the temperature in the room suddenly
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    内容

    • 0

      What is considered “Live moves” about room changes in the hotel?( ) A: Room changes with guests sleeping in the room. B: Room changes with guests present are considered “Live moves”. C: Room move is done when guests are not present.

    • 1

      Adam left suddenly, for no ______ reason.

    • 2

      Which of the following temperature is better for cell thawing after cryopreservation? A: 37℃ B: 4℃ C: -196℃ D: -20℃ E: -80℃ F: Room temperature.

    • 3

      After the guests left, she<br/>spent half an hour ____<br/>the sitting-room. A: tidying<br/>up B: clearing C: ordering D: arranging

    • 4

      The main reason why air-conditioner indoor machines can have multiple colors is A: The difference in emissivity of different colors paints at room temperature is small B: The emissivity of different colors paints varies greatly at room temperature C: The absorptance of different colors paints to visible light is quite different at room temperature D: The difference in the absorptance of different colors paint to visible light at room temperature is small