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【单选题】
The European Community says it will consider using force ______ is needed for peace keeping in the region.A.
what
B.
that
C.
such
D.
so
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皮皮学刷刷变学霸
举一反三
【单选题】What do people do for Christmas?
A.
Schools and colleges close for two weeks.
B.
Business firms are lenient about giving leave to employees for the Christmas visit to their homes.
C.
Parents welcome their children and grandchildren home and often open their doors to friends and strangers.
D.
All of the above.
【简答题】正常成人胸廓前后径与左右径之比约为 。