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【单选题】
20180265 某商场统计了每个月的销售总额。坚持了多年。每次公布上月销售额时,还都采用同比和环比概念与历史数据进行对比。以下叙述中,正确的是( )。A.
今年9月的销售额与去年9月相比的增长率,属于环比
B.
今年9月的销售额与今年8月相比的增长率,属于同比
C.
环比体现了较短期的趋势,同比体现了较长期的趋势
D.
同比往往受旺季和淡季影响而失去比较意义
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举一反三
【简答题】教学楼在办公楼的南方，办公楼就在教学楼的北方．______．
【单选题】The passage supplies information that would answer which of the following questions?
A.
What federal agencies have set percentage goals for the use of minority-owned businesses in public works contracts?
B.
To which government agencies must businesses awarded federal contracts report their efforts to find minority subcontractors?
C.
What is one set of conditions under which a small business might find itself financially o- ver-extended?
D.
How many more minority-owned businesses were there in 1977 than in 1972?
【多选题】特别附加险是（ ）。
A.
战争险（包括海盗行为）
B.
承保因政治、政策法令、行政措施等特别外来风险所知的货损。
C.
如进口关税险、拒收险、黄曲霉素险、交货不到险等
D.
罢工险
【多选题】糖皮质激素作用有( )。
A.
促进蛋白质分解、抑制其合成
B.
分泌过多时可引起脂肪重新分布
C.
对保持血管对儿茶酚胺的正常反应有重要作用
D.
减弱机体对有害刺激的耐受
E.
使红细胞生成减少
【单选题】Two hundred multiples of seven are chosen at random, and 300 multiples of eight are chosen at random. Approximately what percentage of the 500 selected numbers are odd?
A.
20%
B.
25%
C.
40%
D.
5O%
E.
80%
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