• 2022-06-07
    The WHO says millions of people are at risk ().
    A: from unsafe blood
    B: from malaria
    C: from risky sexual encounters
    D: from AIDS
  • A

    内容

    • 0

      Blood pressure 9) from person to person and from moment to moment.

    • 1

      Among people who suffer from colour blindness,________ .

    • 2

      A simple blood test may help identify those ______ high risk of dying from heart disease. A: in B: on C: at D: for

    • 3

      6 The center helps people who are suffering from ____________ illness.

    • 4

      Blood _________ from his nose.