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【简答题】
Not many years ago, a wealthy and rather strange old man named Johnson lived a__1___ in a village in the south of England. He had m___2___a lot of money in trading with foreign countries. When he was seventy-five, he gave £ 12,000 to the village s____3___ to buy land and equipment for a children’s playground。 As a result of his kindness, many people came to visit him. A__4_____them was a newspaperman. During their talk, Johnson remarked that he was seventy-five and expected to live to be a h___5___. The newspaperman asked him how he managed to be healthy at seventy—five. Johnson had a sense of h__6___.  He liked whisky and drank some each day. “I have an injection (注射) in my neck e___7__ evening.”he told the newspaperman, thinking of his evening glass of whisky. The newspaperman did not understand what Johnson m__8___. In his newspaper he r____9___that Johnson was seventy-five and had a daily injection in his neck. Within a week Johnson received thousands of letters from all over Britain, asking him for the s__10___ of his daily injection.
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举一反三
【单选题】高血压脑病指的是
A.
脑血管破裂出血
B.
脑血栓形成
C.
肢体偏瘫,失语不可恢复
D.
血压过高引起的头痛
E.
普遍而剧烈的脑血管痉挛引起的脑水肿
【多选题】下列关于证券组合的说法中,正确的有( )。
A.
证券组合的风险不仅与组合中每个证券报酬率的标准差有关,而且与各证券报酬率的协方差有关
B.
对于一个含有两种证券的组合而言,机会集曲线描述了不同投资比例组合的风险和报酬之间的权衡关系
C.
风险分散化效应一定会产生比最低风险证券标准差还低的最小方差组合
D.
如果存在无风险证券,证券组合的有效边界是经过无风险利率并和机会集相切的直线,即资本市场线
【单选题】下述脑梗死概念中正确、完整的是
A.
脑梗死是指栓塞引起的脑部血液供应障碍
B.
脑梗死是指血栓形成引起的脑部血液供应障碍
C.
脑梗死是指血栓或气栓引起的脑部血液供应障碍
D.
脑梗死是指各种原因引起的脑局部脑组织不可逆性损害、坏死
E.
脑梗死又称缺血性脑卒中,是指各种原因引起的脑部血液供应障碍,使局部脑组织发生不可逆性损害,导致脑组织缺血、缺氧性坏死
【单选题】高血压脑病是指( )
A.
普遍而剧烈的脑血管痉挛引起的脑水肿
B.
血压过高引起的头痛
C.
脑血栓形成
D.
脑血管破裂出血
E.
肢体偏瘫,失语不可恢复
【单选题】下列关于证券组合的说法中,正确的是
A.
证券组合投资要求补偿的风险只是市场风险,而不要求对可分散风险进行补偿
B.
证券组合投资要求补偿的风险只是可分散风险,而不要求对市场风险进行补偿
C.
证券组合投资要求补偿全部市场风险和可分散风险
D.
证券组合投资要求补偿部分市场风险和可分散风险
【单选题】可引起脑血栓形成的是( )
A.
动脉粥样硬化
B.
心房颤动
C.
高血压
D.
颅内动脉瘤
E.
中耳炎
【单选题】高血压脑病是指( )
A.
血压过高引起的头痛
B.
脑血管破裂出血
C.
脑血栓形成
D.
脑组织血流灌注过多引起脑水肿
E.
肢体偏瘫,失语不可恢复
【单选题】关于脑动脉粥样硬化的描述,错误的是
A.
可引起动脉瘤形成
B.
继发脑血栓形成
C.
不引起脑出血
D.
引起脑萎缩
E.
病变常见于基底动脉和大脑中动脉
【单选题】高血压脑病指的是
A.
血压过高引起的头痛
B.
脑血管破裂出血
C.
脑血栓形成
D.
普遍而剧烈的脑血管痉挛引起脑水肿
E.
肢体偏瘫,失语不可恢复
【简答题】精子产生的部位( )|由输精管末端和精囊的排泄管汇合而成( )|输精管的结扎部位( )|腹股沟管腹环至睾丸上端的圆索状结构( )A. 精曲小管B. 精直小管C. 管D. 精索部E. 精索
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