Waller变性是( )
Waller变性是( )
心电图之父是以下哪一位() A: Waller B: Einthoven C: Goldberger D: Wellens
心电图之父是以下哪一位() A: Waller B: Einthoven C: Goldberger D: Wellens
13. Waller was argumentative, ________, and sometimes outspoken, but he had a sense of humor and he retained a childlike delight in science throughout his life.
13. Waller was argumentative, ________, and sometimes outspoken, but he had a sense of humor and he retained a childlike delight in science throughout his life.
下列谁第一次将体表心电图记录到感光片上 A: Waller B: Einthoven C: Wilson D: Roentgen
下列谁第一次将体表心电图记录到感光片上 A: Waller B: Einthoven C: Wilson D: Roentgen
Which can we infer about marine biologist Rhian Waller? A: She has learned to adapt to risk. B: She has been afraid of the ocean for most of her life. C: She prefers to do her job when there is danger involved. D: She thinks it is impossible to prepare for most risks
Which can we infer about marine biologist Rhian Waller? A: She has learned to adapt to risk. B: She has been afraid of the ocean for most of her life. C: She prefers to do her job when there is danger involved. D: She thinks it is impossible to prepare for most risks
1