________ is very important in doing any scientific work.
#5858
A
Album
B
Category
C
Accuracy
D
Assume
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The success of her business made it difficult for her to carry out her as wife and mother.
#7165
A
model
B
example
C
work
D
role
Most air pollution is caused by the burning of _________ like coal, gas and oil.
#7133
A
fuels
B
articles
C
goods
D
products
Fortunately, with the help of some local villagers, rescuers were able to gain ________ to the disaster-hit area soon enough.
#6013
A
track
B
access
C
means
D
passage