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【单选题】
Dolphins are evolved from______.A.
fish-eating mammals
B.
sea animals
C.
grass-eating fish
D.
land animals
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【单选题】If a fire breaks out in a cinema, you should find the sign _______ and leave quickly. [ ]
A.
BUSINESS HOURS
B.
NO SMOKING
C.
PLAY
D.
EXIT
【简答题】Plane ownership may be taken as a sign of a business being poorly run.
【简答题】Plane ownership may be regarded as a sign of a business being poorly run.
【简答题】After business negotiation, the two parties sign a written a contract which shall function as basis for the performance of ______ and ______ by the two parties.
【单选题】—Where can't you see the sign 'Business Hours 8:00-18:00'? — ________. [ ]
A.
In a library
B.
In a shop
C.
In a bank
D.
In a school
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