A、Using high -energy ray to destroy the cancer cells.
B、Removing the cancer tissues.
C、Using medication.
D、Injection of hormones estrogen or progesterone.
A、promising
B、extreme
C、haste
D、hasty
A、Smoking, drinking alcohol and an unbalanced diet.
B、Air pollution and traffic accidents.
C、Human’s emotional instability.
D、All of the above.
A、Confirmed COVID-19 patients who are hospitalized in severe and above conditions, medical staff at the epidemic prevention and control front-line, disease control personnel and management personnel, etc.
B、Mild patients self-quarantined at home (close contacts, suspected patients), and fever patients who go to hospital for medical consultation
C、Whoever relates to the people of the Class 1 and Class 2, such as family members, colleagues and friends; rear rescuers who participate in the outbreak response, such as on-site organisers and management personnel , volunteers, etc.
D、Personnel affected by prevention and control measures in the epidemic-stricken area, susceptible group and the general public.
E、School teachers and students, civil servants, etc.
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