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题文

阅读下列短文,从短文后各题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项。

Within the next 80 years, our lives may be changed a lot by 3D printing. It has already 1 many things in our lives, right down to the food we eat. For example, some 2 in London have served 3D-printed hamburgers to customers.

But perhaps the biggest success that people have achieved is in medicine. It is 3 when people see a beating heart printed with 3D printing technology. The printed body part might help people live a normal life again 4 an illness or an accident. And it is not just humans who are 5 —in Brazil, people have built new 3D-printed body parts for animals injured in a forest fire!

1

A.

wasted

B.

tested

C.

influenced

D.

separated

2

A.

restaurants

B.

offices

C.

libraries

D.

hospitals

3

A.

tiring

B.

relaxing

C.

amazing

D.

disappointing

4

A.

before

B.

after

C.

until

D.

through

5

A.

training

B.

arguing

C.

fighting

D.

benefiting

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