Which one of the following has a different stress from the others?  
#17239
A
capital
B
medicine
C
result
D
empty
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Which kind of animals has long legs and neck(脖子)?
#17217
A
Pandas
B
Penguins
C
Giraffes
D
Koalas
— Are these your keys?     — __________.
#17299
A
Yes, these are
B
No, these isn’t
C
Yes, they are
D
No, they isn’t