—What do you think of the 3-D printer?—It’s great although it still needs further       .
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A
arrangement
B
education
C
information
D
development
推荐题目
June 1st is       Day. All the children enjoy it very much.
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A
the Childrens’
B
Children’s
C
Childrens’
D
the Children’s
She only eats two_________ every morning.
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A
glass of milk
B
bread
C
rice
D
eggs
---What do you think of Jim’s schoolwork?---His schoolwork is better than_________in his class.
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A
any classmate’s
B
any other classmate’s
C
the other classmates
D
other classmates
Paper-making is ___________ of ancient (古代的 )China.
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A
one of greatest inventions
B
one of greatest inventors
C
one of greatest invention
D
one of the greatest inventions