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【单选题】
建立两个表之间的临时关系时,必须设置( )。A.
主表的主索引
B.
主表的主控索引
C.
子表的主索引
D.
子表的主控索引
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举一反三
【单选题】_______ as a cultural group within a larger culture, often having beliefs or interests at variance with those of the larger culture.
A.
Subculture
B.
Subgroup
C.
Co-culture
D.
Co-group
【单选题】In the U.S., individual happiness is the highest good, while in such ____ cultures as Japan, people strive for the good of the larger group such as the family, the community, or the whole society.
A.
Individual-oriented
B.
Individual-based
C.
group-oriented
D.
group-based
【单选题】下列说法或表示正确的是 [ ]
A.
将等质量硫蒸气和硫粉分别完全燃烧，前者放出热量多
B.
由C(石墨)==C(金刚石) ΔH＝＋1.9 kJ/mol可知金刚石比石墨稳定
C.
稀的强酸和稀的强碱溶液反应的热化学方程式为：H ＋ ＋OH － ===H 2 O(l) ΔH＝－57.3 kJ/mol
D.
在25℃、101kPa时，1克氢气完全燃烧生成H 2 O放出热量142.9kJ。则：2H 2 O(l)==2H 2 (g)＋O 2 (g) ΔH＝285.8kJ/mol
【单选题】Which of the following is defined as a group of people who share a unique way of life within a larger, dominant culture?
A.
macroculture
B.
subculture
C.
cultural universal
D.
monoculture
【简答题】The traditional pattern of classroom at the college level brings the professor and a group of 20 t0 30 students together for a 45-to-50-minute class session two or three times a week. The most common ...
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