As we know, too much ________ to Xrays can cause skin burns, cancer or other damage to the body.
#5051
A
contact
B
appeal
C
exposure
D
contribution
推荐题目
The hospital described his ________as “satisfactory” while he felt there was something wrong.
#6634
A
condition
B
situation
C
energy
D
position
His private actions are in direct __________ with his publicly expressed opinion.
#7020
A
conversation
B
contradiction
C
contribution
D
connection
Her question was so difficult that I could hardly make any ____ of it at all.
#6572
A
explanation
B
meaning
C
sense
D
idea
Life is full of _______.School is thought as the most _______ obstacle(障碍) in the lives of youth today.
#5478
A
challenge; challenging
B
challenges; challenged
C
challenges; challenging
D
challenging; challenges
Be sure to read the _______ carefully before you take the medicine so that it can function better.
#6363
A
directions
B
composition
C
prescriptions
D
presentation