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【判断题】
世界旅游城市联合会是全球第一个以城市为主体的国际旅游组织。( )A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】足月新生儿，生后2周。为预防维生素D缺乏佝偻病的发生，应建议每日口服维生素D的剂量是( )
A.
200IU
B.
400IU
C.
1000IU
D.
1500IU
E.
2000IU
【简答题】已知生存函数为 ,求: (1)一个刚出生的婴儿在50岁-60岁死亡的概率为: -------。 (2)活到50岁的人在60岁以前死亡的概率为 --------。 (3)一个刚出生的婴儿能活到70岁的概率为 -------。 (4)50岁的人能活到70岁的概率为 -------。
【单选题】某早产儿,为预防维生素D缺乏性佝偻病的发生,应建议每日口服维生素D.的剂量是
A.
200IU
B.
800IU
C.
1000IU
D.
1500IU
E.
2000IU
【单选题】Questio 21 is based on the passage you have just heard.
A.
Allow kids to learn at their own pace.
B.
Encourage kids to learn from each other.
C.
Organize kids into various interest groups.
D.
Take kids out of school to learn at first hand.
【单选题】China, France and the United States are considered to______.
A.
be large producers of applesauce
B.
be large producers of apples
C.
have the longest history in apple production
D.
have the coldest winter among apple producing countries
【单选题】When we ran to the top of the hill, we were _____ .
A.
out of fashion
B.
out of work
C.
out of the question
D.
out of breath
【单选题】足月新生儿,生后2周。为预防维生素D佝偻病的发生,应建议每日口服维生素D的剂量是:
A.
200IU
B.
400IU
C.
1000IU
D.
1500IU
E.
2000IU
【单选题】The friendship between China and France is ______. We should prize it.
A.
eternal
B.
successive
C.
consecutive
D.
insistent
【单选题】足月新生儿，生后2周。为预防维生素D缺乏性佝偻病的发生，应建议每日口服维生素D的剂量是
A.
200IU
B.
400IU
C.
1000IU
D.
1500IU
E.
2000IU
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