10020 1 internal medicine (including cardiovascular diseases, hematological diseases, respiratory diseases, gastroenterology, endocrine and metabolism, kidney diseases, rheumatism, infectious diseases)

100202 Pediatrics

100203 Geriatrics

100204 neurology

100205 psychiatry and mental health

100206 dermatology

100207 imaging medicine and nuclear medicine

100208 clinical laboratory diagnosis

100209 nursing

1002 10 surgery (including general surgery, orthopedics, urology, thoracic and cardiovascular surgery, neurosurgery, plastic surgery, burn surgery, field surgery)

1002 1 1 obstetrics and gynecology

1002 12 ophthalmology

1002 13 Otolaryngology Department

1002 14 Oncology

1002 15 Rehabilitation Medicine and Physiotherapy

1002 16 sports medicine

1002 17 anesthesiology

1002 18 emergency medicine

20 12 PubMed English Red Book:

My brother is an engineer.

[A] electricity

[B] electrical

C. Electricity

[D] electronic answer:

Both [A] electric and [B] electrical can mean "electricity"; Electricity means "generated or charged by electricity"

(generated, operated or charged by electricity); Electricity means "about electricity"

"[related to the theme of electricity]; [C] electricity; [D]

Electronic, such as an electronic watch.