It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any ________.
#5918
A
symptom
B
similarity
C
sample
D
shadow
推荐题目
Though having lived abroad for years, many Chinese still the traditional customs.
#6192
A
perform
B
pssess
C
observe
D
support
Due to the widespread ________ of this medical technology, more diseases can be discovered and treated at an early stage.
#5581
A
approval
B
application
C
appointment
D
appreciation
The books by Mo Yan are so popular that they are in great _______.
#5190
A
quantity
B
progress
C
production
D
demand