A. variation B. stability C. similarity D. difference 相关知识点: 试题来源: 解析 A。“variation”表示“变化,变异”,“stability”表示“稳定性”,“similarity”表示“相似性”,“difference”表示“差异”。数据的变化表明存在潜在问题,A 选项恰当。反馈...
The variance of a set of data is small. This indicates that: A. The data points are widely spread B. The data points are close to the mean C. The mean is zero D. The data is not reliable 相关知识点: 试题来源: 解析 B。解析:方差小说明数据点接近均值,分布较为集中。选项 A 数据点...
elasticity“弹性”,是衡量在其他条件不变的情况下,一变量对另一变量变化数量的反应程度。demand curve“需求曲线”,是描述价格与需求量之间关系的曲线。price elasticity of demand“需求的价格弹性”,是指一种商品的需求量对这种商品价格变化程度的衡量指标。故本题选D项。 知识模块:金融英语业务知识...
A. The data are widely spread out. B. The data are close together. C. The mean is large. D. The median is small. 相关知识点: 试题来源: 解析 B。方差小说明数据的离散程度小,即数据比较集中,相互之间比较接近。选项 A 数据分散得很开与方差小矛盾;选项 C 平均数大与方差小无关;选项 D 中...
the equator the error in measure the esp aff the essay indicates the essential drucker the essential romanti the establishment of the establishment of the establishment of the estate of dr lien the eternal verities the ethel walker scho the etiologydiagnosis the european paper pa the european parli...
atalk about the daily shedule of a famous person 谈论一个名人的每日shedule[translate] a各种可能的方法。 各种可能的方法。[translate] aIntractable 难处理[translate] aIt indicates that different value of ”a” has a little effect on the flange bearing capacity. 它表明” a的”另外价值有少许作用在...
A. The occupation of the island. B. The law of Newton. C. The arrival of the tourists. D. The plays of Oscar Wilde. 相关知识点: 试题来源: 解析 C 正确答案:C 解析:考查of的用法。A“占领岛屿”表示动宾关系,B“牛顿法则”表示来源,C“游客的到来”表示主谓关系,D“奥斯卡-王尔德的戏剧”表...
A. The stadium can be emptied in four minutes. B. I can speak a little French as well as Japanese. C. She can’t have slept through all that noise. D. You can take the car, if you want. 相关知识点: 试题来源: 解析 C 正确答案:C 解析:考查情态动词can的用法。can除了表示能力、要...
A. The moon cannot always be at the full. B. You cannot smoke inside the building. C. He cannot come today. D. She cannot play the piano. 相关知识点: 试题来源: 解析 A 正确答案:A 解析:A“月亮不可能永远满月”中的cannot表示“可能性”。B“你不能在室内抽烟”表“许可”;C“他今天不...
A. As one variable increases, the other decreases. B. As one variable increases, the other also increases. C. There is no change in either variable. D. The variables change randomly. 相关知识点: 试题来源: 解析 B。正相关意味着一个变量增加,另一个变量也增加。反馈...