• 2022-05-28 问题

    He would have a blind date, so he had his suit ______. A: pressing B: press C: pressed D: to be pressed

    He would have a blind date, so he had his suit ______. A: pressing B: press C: pressed D: to be pressed

  • 2022-06-05 问题

    There is one ______issue. A: pressed B: pressing

    There is one ______issue. A: pressed B: pressing

  • 2021-04-14 问题

    The local government is pressed to find new places to ______ waste

    The local government is pressed to find new places to ______ waste

  • 2022-06-06 问题

    The speaker____(pressed, paused) for a moment, and then began to answer the question.

    The speaker____(pressed, paused) for a moment, and then began to answer the question.

  • 2021-04-14 问题

    2. The harder the brake pedal is pressed, the greater the car’s__________

    2. The harder the brake pedal is pressed, the greater the car’s__________

  • 2021-04-14 问题

    1964 — Johnson pressed for civil rights legislation. ______________ of 1964 signed into law.

    1964 — Johnson pressed for civil rights legislation. ______________ of 1964 signed into law.

  • 2022-05-26 问题

    6. contact A: the state of talking or speaking B: the state of acting C: the state of communicating or meeting D: the state of laughing

    6. contact A: the state of talking or speaking B: the state of acting C: the state of communicating or meeting D: the state of laughing

  • 2022-06-03 问题

    Why does the existence of intermediate state in the 4-level laser can promote the production of laser beam? A: reach population inversion between ground state and metastable state B: reach population inversion between ground state and intermediate state C: reach population inversion between ground state and pumped state D: reach population inversion between intermediate state and metastable state

    Why does the existence of intermediate state in the 4-level laser can promote the production of laser beam? A: reach population inversion between ground state and metastable state B: reach population inversion between ground state and intermediate state C: reach population inversion between ground state and pumped state D: reach population inversion between intermediate state and metastable state

  • 2022-06-06 问题

    When the initial state and the final state are fixed, "the sum of work and heat" is the state function.

    When the initial state and the final state are fixed, "the sum of work and heat" is the state function.

  • 2021-04-14 问题

    The sealing rings are in four parts and pressed together around the piston rods by means of ().

    The sealing rings are in four parts and pressed together around the piston rods by means of ().

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