______ to nuclear radiation, even for a short time, may influence genes in human bodies.
#93806
A
Exposed
B
Being exposed
C
To expose
D
Having exposed
推荐题目
There is a great deal of evidence _____ that music activities engage different parts of the brain.
#98731
A
indicate
B
indicating
C
to indicate
D
to be indicating
The couple is considering a 3D TV set for their new flat, which is widely considered to be in fashion．
#88866
A
to buy
B
buy
C
buying
D
to be bought
_____ he’s only been learning English for a year, he speaks it very well.
#98838
A
Considered
B
Considering
C
Having considered
D
To consider
She was supposed ______ at home at the moment, but her mother found her in the park.
#91287
A
to be reading
B
read
C
reading
D
to have read