• 2022-06-12 问题

    (single choice) How long should measles patients with no complications be isolated? A: 10 days after the onset of rash B: 14 days after the onset of rash C: 7 days after the onset of rash D: 5 days after the onset of rash E: Until rash is completely subsided

    (single choice) How long should measles patients with no complications be isolated? A: 10 days after the onset of rash B: 14 days after the onset of rash C: 7 days after the onset of rash D: 5 days after the onset of rash E: Until rash is completely subsided

  • 2022-06-06 问题

    The onset of puberty marked the change from childhood to adulthood.句中onset的意思是___. A: beginning B: ending C: offset D: reset

    The onset of puberty marked the change from childhood to adulthood.句中onset的意思是___. A: beginning B: ending C: offset D: reset

  • 2022-06-19 问题

    Adult mites of Psoroptes is smaller than adult mites of Sarcoptes.

    Adult mites of Psoroptes is smaller than adult mites of Sarcoptes.

  • 2022-06-19 问题

    ‍Adult mites of Psoroptes is smaller than adult mites of Sarcoptes.‏

    ‍Adult mites of Psoroptes is smaller than adult mites of Sarcoptes.‏

  • 2021-04-14 问题

    【单选题】生成如下数据框的语句是? weight height gender age 1 80 180 male teen 2 75 170 male teen 3 60 165 female adult 4 52 150 female adult A. X ,gender=c("male", "male", "female", "female"),age=c("teen","teen","adult","adult")) B. X ,gender=c("male", "male", "female", "female"),age=c("teen","teen","adult","adult")) C. X ,gender=c(male, male, female, female),age=c(teen,teen,adult,adult)) D. X ,gender=c("male", "male", "female", "female"),age=c("teen","teen","adult","adult"))

    【单选题】生成如下数据框的语句是? weight height gender age 1 80 180 male teen 2 75 170 male teen 3 60 165 female adult 4 52 150 female adult A. X ,gender=c("male", "male", "female", "female"),age=c("teen","teen","adult","adult")) B. X ,gender=c("male", "male", "female", "female"),age=c("teen","teen","adult","adult")) C. X ,gender=c(male, male, female, female),age=c(teen,teen,adult,adult)) D. X ,gender=c("male", "male", "female", "female"),age=c("teen","teen","adult","adult"))

  • 2022-06-07 问题

    adult education

    adult education

  • 2022-06-03 问题

    39. Syllables that have an onset and a nucleus but no coda are known as _________ ____syllables.

    39. Syllables that have an onset and a nucleus but no coda are known as _________ ____syllables.

  • 2022-06-07 问题

    What is said about the relationship between these education organizations in the passage A: The Adult Education Association was the predecessor of the American Association for Adult Education. B: The Office of Vocational and Adult Education is a branch of the U. S. Dept. of Education. C: The American Association for Adult and Continuing Education was developed from the National Association. D: The U. S. Dept. of Education is responsible for the American Association for Adult and Continuing Education.

    What is said about the relationship between these education organizations in the passage A: The Adult Education Association was the predecessor of the American Association for Adult Education. B: The Office of Vocational and Adult Education is a branch of the U. S. Dept. of Education. C: The American Association for Adult and Continuing Education was developed from the National Association. D: The U. S. Dept. of Education is responsible for the American Association for Adult and Continuing Education.

  • 2022-06-03 问题

    A syllable must have a coda but it does not have to have an onset or nucleus.

    A syllable must have a coda but it does not have to have an onset or nucleus.

  • 2022-05-27 问题

    Someone over 18 years old is()under British law. A: adult B: grow-up C: an adult D: grown-u

    Someone over 18 years old is()under British law. A: adult B: grow-up C: an adult D: grown-u

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