单选题After the use of the laser beam, surgeons can perform operations which ______.A leave their patients with negative effectsB can treat only human eye diseasesC do little damage to their patientsD make their patients need a long time to recover
题目
单选题
After the use of the laser beam, surgeons can perform operations which ______.
A
leave their patients with negative effects
B
can treat only human eye diseases
C
do little damage to their patients
D
make their patients need a long time to recover