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【单选题】North Pole Explorations If Santa Clans really does reside at the North Pole, he must live a lonely life．The North Pole isn't what most of us would consider a hospitable place as the average winter tem...
A.
it delivers an undisturbed home for many animals
B.
most creatures cannot adapt to its environment
C.
only Santa Claus likes living there with his reindeer
D.
only a few kinds of creatures can't bear its coldness
相关题目：
【单选题】氢气泄漏时，易在屋（）聚集。
A.
顶
B.
中
C.
底
【判断题】创建聚集索引一定比创建非聚集索引强。（ ）
A.
正确
B.
错误
【多选题】人是聚集而居的,而有群体,就有规范。规范主要有().
A.
习俗
B.
道德
C.
法律
D.
宗教
E.
规范
【单选题】North Pole Explorations If Santa Clans really does reside at the North Pole, he must live a lonely life．The North Pole isn't what most of us would consider a hospitable place as the average winter tem...
A.
it delivers an undisturbed home for many animals
B.
most creatures cannot adapt to its environment
C.
only Santa Claus likes living there with his reindeer
D.
only a few kinds of creatures can't bear its coldness
【单选题】人类最早的聚集形式
A.
家庭
B.
村落
C.
部落
D.
群落
【判断题】只要是人群的聚集就是社会群体。
A.
正确
B.
错误
【判断题】聚集索引一定是唯一性索引，非聚集索引一定是非唯一性索引。
A.
正确
B.
错误
【单选题】以上均具有家庭聚集现象的是（）
A.
甲型肝炎和乙型肝炎
B.
乙型肝炎和丙型肝炎
C.
丙型肝炎和戊型肝炎
D.
乙型肝炎和丁型肝炎
E.
乙型肝炎和戊型肝炎
【单选题】聚集索引和非聚集索引都可以是()的。
A.
简单
B.
唯一
C.
复杂
D.
灵活
【判断题】少聚集、勤洗手，有利于流感的预防。 （ ）
A.
正确
B.
错误