单项选择题 A junior risk analyst is modeling the volatility of a certain market variable and is trying to decide between EWMA and GARCH(1,1) models. Which of the following statements about the two models is correct?（ ） A.The EWMA model is a special case of the GARCH(1,1) model with the additional assumption that the long run volatility is zero.B.A variance estimated from the GARCH(1,1) model is a weighted average of the prior day's estimated variance and the prior day's squared return.C.The GARCH(1,1) model assigns a higher weight to the prior day's estimated variance than the EWMA model.D.A variance estimated from the EWMA model is a weighted average of the prior day's estimated variance and the prior day's squared return.

单项选择题 长生殿更为人所知的是唐玄宗和杨贵妃的故事，这里曾是他们七夕盟誓之地。而实际上长生殿最早建于唐代天宝六年（公元748年），也被称为七圣殿，为供奉唐代自高祖李渊、太宗李世民、高宗李治、中宗李显、睿宗李旦及追封的太上玄元皇帝老子李耳以及谁共七位皇帝灵位之地？A.世祖李昺B.大圣皇后武则天C.义宗李弘D.代宗李豫

多项选择题 助推职场成功的三大技能有(  ) A.专业知识技能B.自我管理技能C.可迁移技能D.潜能

单项选择题 He（Qin Shi Huang） implemented a series of reforms, including creating Chinese characters.A.对B.错

单项选择题 The majority of energy for muscular contraction is stored in muscle tissue in the form ofA.ADPB.PhosphoenolpyruvateC.Cyclic AMPD.ATPE.Creatine phosphate

单项选择题 商业银行的信用中介职能并不改变货币资金的所有权，而只是把货币资金的使用权在资金盈余单位和资金短缺单位之间融通。（ ） A. 对 B. 错

单项选择题 Mount. Huangshan is an ideal summer resort, in which you won’t feel cold in winter. （         ）A.对B.错

单项选择题 Can't you see anything in the sky?. I forgot to wear my glasses. A.Yes, I can't. B.No, I can't. C.Yes, I can. D.No, I can.

单项选择题 治疗师要科学分析求助者的心理病因,使用言语和非言语的信息交流,给予求助者精神上的支持与鼓励。这是心理咨询的_______原则。

单项选择题 在一个（     ）叫放马滩的地方，上世纪七十年代发现一座战国晚期的秦墓，里面就出土了一副三十万分之一的地图，而长沙马王堆西汉早期的墓葬中也出土了《地形图》、《驻军图》、《城邑图》。A.甘肃兰州B.甘肃天水C.甘肃武威D.甘肃酒泉