A. the newspapers attack this kind of surgery
B. the side-effects are dangerous
C. surgeons have no respect for dead bodies
D. the general public feels very uneasy about certain aspects of such operations ( )
45. The number of donors could be increased_____.
A. if more people were encouraged to undergo transplant surgery
B. but not very much by volunteer donors
C. if thinking about death could be made more enjoyable
D. because lots of people need ,transplants-
( )46. "Donors don't grow on trees" means donors_____.
A. do not live on trees
B. have their feet on the ground
C. are hard to come by
D. are growing in numbers
