• 2022-06-01 问题

    精细化学品的英文名为: A: Heavy chemicals B: Fine chemicals C: Refine chemicals D: Special chemicals

    精细化学品的英文名为: A: Heavy chemicals B: Fine chemicals C: Refine chemicals D: Special chemicals

  • 2022-05-31 问题

    Carcinogens are cancer-causing chemicals. ()

    Carcinogens are cancer-causing chemicals. ()

  • 2021-04-14 问题

    household chemicals

    household chemicals

  • 2022-06-03 问题

    A (chemistry) ______ must be familiar with many kinds of chemicals.

    A (chemistry) ______ must be familiar with many kinds of chemicals.

  • 2022-06-01 问题

    They have informed us that you are ____the market for Chemicals.

    They have informed us that you are ____the market for Chemicals.

  • 2021-04-14 问题

    Payments by L/C is our method of ____ trade in chemicals.

    Payments by L/C is our method of ____ trade in chemicals.

  • 2021-04-14 问题

    There are often ( fewer / more ) unhealthy chemicals in bottled water than in tap water. These chemicals come from the plastic in the bottles.

    There are often ( fewer / more ) unhealthy chemicals in bottled water than in tap water. These chemicals come from the plastic in the bottles.

  • 2022-06-03 问题

    The factory was fined for __________chemicals into the river.

    The factory was fined for __________chemicals into the river.

  • 2022-06-16 问题

    The Pentagon admitted______. A: using chemicals during the Korean War B: having offered chemicals to South Korea C: using chemicals to kill its enemies in 1968 and 1969 D: not having informed the soldiers of the harmfulness of Agent Orange

    The Pentagon admitted______. A: using chemicals during the Korean War B: having offered chemicals to South Korea C: using chemicals to kill its enemies in 1968 and 1969 D: not having informed the soldiers of the harmfulness of Agent Orange

  • 2022-06-06 问题

    What were the men doing according to the police A: They were treating industrial waste. B: They were tanking industrial waste. C: They were tanking chemicals. D: They were using a tank to mix chemicals.

    What were the men doing according to the police A: They were treating industrial waste. B: They were tanking industrial waste. C: They were tanking chemicals. D: They were using a tank to mix chemicals.

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