• 2022-06-06 问题

    What kind of vaccine is the DPT vaccine belong to? A: Protein vaccines B: Toxoid vaccines C: VLPs vaccine D: Polysaccharide vaccines

    What kind of vaccine is the DPT vaccine belong to? A: Protein vaccines B: Toxoid vaccines C: VLPs vaccine D: Polysaccharide vaccines

  • 2021-04-14 问题

    Vaccines are preventative medicines.

    Vaccines are preventative medicines.

  • 2021-04-14 问题

    Today there are working vaccines for malaria and tuberculosis.

    Today there are working vaccines for malaria and tuberculosis.

  • 2022-06-06 问题

    The main purpose of the text is to_____________. A: convince the reader that vaccines are not as safe as many think B: educate the reader on how vaccines are used and some of their dangers C: educate the reader on the circumstances that would necessitates widespread vaccinations D: present the method by which vaccines are used through the case of the smallpox vaccine

    The main purpose of the text is to_____________. A: convince the reader that vaccines are not as safe as many think B: educate the reader on how vaccines are used and some of their dangers C: educate the reader on the circumstances that would necessitates widespread vaccinations D: present the method by which vaccines are used through the case of the smallpox vaccine

  • 2021-04-14 问题

    Vaccines are a useful invention to ______ human beings against many ailments.

    Vaccines are a useful invention to ______ human beings against many ailments.

  • 2021-04-14 问题

    we found that some critically needed vaccines were just_____.

    we found that some critically needed vaccines were just_____.

  • 2021-04-14 问题

    According to the text, scientists are looking for new ways to give vaccines, such as

    According to the text, scientists are looking for new ways to give vaccines, such as

  • 2021-04-14 问题

    Most vaccines contain a little bit of the type of germ that makes you sick.

    Most vaccines contain a little bit of the type of germ that makes you sick.

  • 2022-05-27 问题

    ‎Smallpox can be effectively prevented by _______.‎ A: vaccines B: penicillin C: antibiotics D: vitamines

    ‎Smallpox can be effectively prevented by _______.‎ A: vaccines B: penicillin C: antibiotics D: vitamines

  • 2021-04-14 问题

    Today, all babies usually get vaccines ___ the hepatitis B virus, but there is not yet a vaccination for hepatitis C.

    Today, all babies usually get vaccines ___ the hepatitis B virus, but there is not yet a vaccination for hepatitis C.

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