皮皮学，免费搜题
登录
搜题
【简答题】
_______开局策略、_______开局策略、_______开局策略都是在商务谈判进行指出刻意营造高调气氛的开局策略。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【多选题】 下列条件中,加权算术平均数等于简单算术平均数的情况( )
A.
各组次数相等
B.
各组变量值不等
C.
各组枚数相等
D.
各组次数都为1
E.
各组次数占总次数的比重相等
【单选题】According to the passage, for which of the following reasons are the late seventeenth and early eighteenth-century Chinese records important?
A.
They contradict the theory of the Maunder minimum.
B.
They suggest that the Maunder minimum cannot be related to climate.
C.
They verify the existence of a span of unusual cold worldwide during the Maunder minimum.
D.
They show that the European observations are of dubious statistical significance.
【单选题】The author includes a discussion of the American black bear, Ursus americanus, most likely in order to
A.
provide additional support for the unique feeding habits of bears
B.
discount the theory regarding a bear's ability to remain well fed
C.
evaluate the dispute between advocates of differing theories regarding bear behavior
D.
challenge recent research on the way in which bears secure food
E.
suggest further investigation of human interaction with bears
【多选题】 同一幅地形图上( )。
A.
等高距是相同的
B.
等高线平距与等高距是相等的
C.
等高线平距不可能是相等的
D.
等高距是不相同的
E.
等高线平距的大小与地面坡度有关
相关题目：
参考解析：
知识点：
题目纠错 0
发布
