Some scholars did not believe___________
查看答案
Dr. David Faxon believed that the implantable, permanent artificial heart will certainly
A. Right
B. Wrong
C. Not mentioned
There is no difference in structure between the self-contained heart and the mechanical heart.
A. Right
B. Wrong
C. Not mentioned
An optimist does not necessarily try ___________
The patient's life was expected to last several years longer by implanting the artificial
A. Right
B. Wrong
C. Not mentioned