1 . What does the underlined sentence mean?
A.
Scientists make crucian carps more popular.
B.
Scientists change the flavour of a popular fish.
C.
Scientists find a new way to process crucian carps.
D.
Scientists produce crucian carps with no small bones.
2 . What can we know about the three generations of crucian carps?
A.
The first generation took researchers ten years.
B.
Their gene “bmp6” was not all removed.
C.
The second generation had a success rate of 12.96%.
D.
All the third generation fish had no small bones.
3 . What does Li Shaowu say about the new variety of crucian carps?
A.
It drives the evolution of fish genes.
B.
It is significant and very crucial.
C.
It contributes much to diet diversity.
D.
It’s key to effective marketing.
4 . In which section of a newspaper may this text appear?
A.
Food and drink.
B.
Energy and Environment.
C.
Science and Technology.
D.
Life and Entertainment.