皮皮学，免费搜题
登录
搜题
【简答题】
无风险报酬率为7％，市场上所有证券的平均报酬率为13％，现有A、B两种证券，相应的b系数分别为1.5和1.0。要求：计算上述两种证券各自的必要报酬率。
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
【判断题】世界上第一台电子数字计算机ENIAC是真空管计算机。The world's first electronic digital computer, ENIAC, was a vacuum tube computer.(True or Flase)
A.
正确
B.
错误
【单选题】SECTION B PASSAGES Directions: In this section, you will hear several passages. Listen to the passages carefully and then answer the questions that follow. 听力原文： It was an Italian inventor who created...
A.
Few people owned the necessary equipment.
B.
The music selection was not very popular.
C.
Few ships came into New York harbor.
D.
The radio signal was too weak to reach a mass audience.
【单选题】The tube, London's underground system, _______.
A.
has two hundred stations and seventy lines
B.
reaches every corner of the city
C.
was the first underground railway system in the world
【单选题】about ENIAC ’ s description the wrong is ( )
A.
ENIAC was made in America in 1946
B.
it used tube and transistor
C.
It is the first electronic computer to use stored program and program control to work automatically.
D.
Its main purpose is to calculate trajectory.
【单选题】SECTION B PASSAGES Directions: In this section, you will hear several passages. Listen to the passages carefully and then answer the questions that follow. 听力原文： It was an Italian inventor who created...
A.
Few people owned the necessary equipment.
B.
The music selection was not very popular.
C.
Few ships came into New York harbor.
D.
The radio signal was too weak to reach a mass audience.
【简答题】花生四烯酸是______。 (A)十八碳三烯酸 (B)十八碳二烯酸 (C)二十二碳六烯酸 (D)二十碳四烯酸
相关题目：
参考解析：
知识点：
题目纠错 0
发布
