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【单选题】
为预防营养性维生素D缺乏性佝偻病,小儿每日口服维生素D的剂量是A.
1600—2000 IU
B.
400一800 IU
C.
1300—1500 IU
D.
200一300 IU
E.
900—1200 IU
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【单选题】Chinese married couples red packets to children and the unmarried during the Chinese New Year.
A.
give
B.
have been giving
C.
are giving
D.
have given
【多选题】what skills are needed when arranging the client visit a factory?
A.
know the number of your visitor
B.
know visitor’s titles and positions
C.
decide the program
D.
list the place then take visitors around
【单选题】Chinese married couple _____ red packets to children and the unmarried during the Chinese new Year.
A.
give
B.
have been giving
C.
are giving
D.
have given
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