is one of the greatest scientists, who won the Nobel Prize for physics.
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A
Yuan Longping
B
Bisheng
C
Yang Zhenning
D
Zheng He
推荐题目
Guangzhou is in the  _______ of China.
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A
west
B
east
C
north
D
south
__________ mother is a middle school teacher.
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A
Lucy’s and Lily
B
Lucy’s and Lily’s
C
Lucy and Lily’s
D
Lucy and Lily
The Changjiang River is _________in the world.
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A
a longest river
B
the longest river
C
one of the longest river
D
one of the longest rivers