单选Which of the following means within the skin? ( )
A. hypodermic
B. intradermal
C. epidermal
D. subcutaneous
单选 Which of the following means skin disease?( )
A. dermatopathy
B. dermatitis
C. dermatology
D. dermatologist
单选Which of the following means abnormal condition of excessive sweat?( )
A. necrosis
B. anhidrosis
C. hypohidrosis
D. hyperhidrosis
单选Which of the following means black tumor?( )
A. hepatoma
B. melanoma
C. gastroma
D. lipoma