综合布线课后题答案第二版
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综合布线第二版07章
综合布线第二版于鹏
第7章 综合布线工程电缆布线施工技术
第7章
综合布线工程电缆布线
施工技术7.1 综合布线工程电缆布线施工概 述 7.2 建筑物内水平电缆布线施工技 术 7.3 建筑物内主干电缆布线施工技
术7.4 信息插座的端接与安装 7.5 机柜与配线设备的安装
综合布线第二版于鹏
第7章 综合布线工程电缆布线施工技术
7.1 综合布线工程电缆布线施工概述7.1.1如下：(1) 电缆的规格应符合设计规定；电缆在布放过程中应平 直，不得产生扭绞、打圈等现象，不应受到外力的挤压和损
电缆布放的一般要求
根据相关标准和规范，双绞线电缆布线施工的一般要求
伤。(2) 电缆的两端应贴上相应的标签，以识别电缆的来源地； 标签书写应清晰、端正和正确；标签应选用不易损坏的材料。
综合布线第二版于鹏
第7章 综合布线工程电缆布线施工技术
(3) 布放电缆应有余量，以适应终接、检测和变更；双绞 线电缆预留长度在工作区应为3~6 cm,在电信间宜为0.5~ 2 m,在设备间宜为3~5 m,有特殊要求的应按设计要求预 留长度。
(4) 电缆转弯时的弯曲半径应符合下列规定：① 非屏蔽4对双绞线电缆的弯曲半径应至少为电缆外径 的4倍，在施工过程中应至少为电缆外径的8倍。
② 屏蔽双绞线电缆的
金融工程 第二版 课后题答案
第1章
7. 该说法是正确的。从图1.3中可以看出，如果将等式左边的标的资产多头移至等式右边，
整个等式左边就是看涨期权空头，右边则是看跌期权空头和标的资产空头的组合。 9. 10000 e
5% 4.82
12725.21元
10. 每年计一次复利的年利率=（1+0.14/4）4-1=14.75% 连续复利年利率= 4ln(1+0.14/4)=13.76%。 11. 连续复利年利率=12ln(1+0.15/12)=14.91%。
12. 12%连续复利利率等价的每季度支付一次利息的年利率=4（e0.03-1）=12.18%。 因此每个季度可得的利息=10000×12.8%/4=304.55元。
第2章
1. 2007年4月16日，该公司向工行买入半年期美元远期，意味着其将以764.21人民币/100
美元的价格在2007年10月18日向工行买入美元。合约到期后，该公司在远期合约多
头上的盈亏=10000 (752.63 764.21) 115,800。
2. 收盘时，该投资者的盈亏＝(1528.9－1530.0)×250＝－275美元；保证金账户余额＝
19,688－275＝19,413美元。
3. 若结算后保证金账户的金额低于所
金融工程 第二版 课后题答案
第1章
7. 该说法是正确的。从图1.3中可以看出，如果将等式左边的标的资产多头移至等式右边，
整个等式左边就是看涨期权空头，右边则是看跌期权空头和标的资产空头的组合。 9. 10000 e
5% 4.82
12725.21元
10. 每年计一次复利的年利率=（1+0.14/4）4-1=14.75% 连续复利年利率= 4ln(1+0.14/4)=13.76%。 11. 连续复利年利率=12ln(1+0.15/12)=14.91%。
12. 12%连续复利利率等价的每季度支付一次利息的年利率=4（e0.03-1）=12.18%。 因此每个季度可得的利息=10000×12.8%/4=304.55元。
第2章
1. 2007年4月16日，该公司向工行买入半年期美元远期，意味着其将以764.21人民币/100
美元的价格在2007年10月18日向工行买入美元。合约到期后，该公司在远期合约多
头上的盈亏=10000 (752.63 764.21) 115,800。
2. 收盘时，该投资者的盈亏＝(1528.9－1530.0)×250＝－275美元；保证金账户余额＝
19,688－275＝19,413美元。
3. 若结算后保证金账户的金额低于所
大学体验英语综合教程1（第二版）课后答案
Unit1 college life Passage A
Read and think 2
1. The students were going to take their last exam at college. →解析： 参见短文的第一句话。
2. They were confident and felt ready for the exam. They think the coming exam is a snap. →解析： 参见短文第一、二、三段，尤其是第三段的第一句话。
3. They turned out to be difficult, because none of the questions could be answered by the students.
→解析： 参见老师在收回考卷后的提问以及学生的表情可以推断出考试题很难。 4. The professor said the result was what she had expected, but she would allow the students to pass the course any way.
→解析： 参见短文倒数
大学体验英语综合教程1（第二版）课后答案
Unit1 college life Passage A
Read and think 2
1. The students were going to take their last exam at college. →解析： 参见短文的第一句话。
2. They were confident and felt ready for the exam. They think the coming exam is a snap. →解析： 参见短文第一、二、三段，尤其是第三段的第一句话。
3. They turned out to be difficult, because none of the questions could be answered by the students.
→解析： 参见老师在收回考卷后的提问以及学生的表情可以推断出考试题很难。 4. The professor said the result was what she had expected, but she would allow the students to pass the course any way.
→解析： 参见短文倒数
大学体验英语综合教程1（第二版）课后答案
Unit1 college life Passage A
Read and think 2
1. The students were going to take their last exam at college. →解析： 参见短文的第一句话。
2. They were confident and felt ready for the exam. They think the coming exam is a snap. →解析： 参见短文第一、二、三段，尤其是第三段的第一句话。
3. They turned out to be difficult, because none of the questions could be answered by the students.
→解析： 参见老师在收回考卷后的提问以及学生的表情可以推断出考试题很难。 4. The professor said the result was what she had expected, but she would allow the students to pass the course any way.
→解析： 参见短文倒数
大学体验英语综合教程1（第二版）课后答案
Unit1 college life Passage A
Read and think 2
1. The students were going to take their last exam at college. →解析： 参见短文的第一句话。
2. They were confident and felt ready for the exam. They think the coming exam is a snap. →解析： 参见短文第一、二、三段，尤其是第三段的第一句话。
3. They turned out to be difficult, because none of the questions could be answered by the students.
→解析： 参见老师在收回考卷后的提问以及学生的表情可以推断出考试题很难。 4. The professor said the result was what she had expected, but she would allow the students to pass the course any way.
→解析： 参见短文倒数
全新版大学英语综合教程1（第二版）课后翻译题+答案
Unit 1
1、那是个正规宴会，我照妈妈对我讲的那样穿着礼服去了。（formal）
As it was a formal dinner party, I wore formal dress, as Mother told me to.
2、他的女友劝他趁抽烟的坏习惯尚未根深蒂固之前把它改掉。（takehold）
His girlfriend advised him to get out of/get rid of his bad habit of smoking before it took hold.
3、他们预料到下几个月电的需求量很大，决定增加生产。（anticipated）
Anticipating that the demand for electricity will be high during the next few months, they have decided to increase its production.
4、据说比尔因一再违反公司的安全规章而被解雇。（violate）
It is said that Bill has been fired for continually violating the
实用综合教程(第二版)1-Unit_2__课后答案
实用综合教程(第二版)1-Unit_2__课后答案
Text A / Comprehension
Key: 1. D 2. D 3. C 4. A 5. D
B. Complete the following sentences orally with your partner.
1. How does a spaceman see the earth?
He sees the earth’s round shape and the outline of land and oceans .
2. What is the shape of the earth and what is it covered with?
The shape of the earth is round and it is covered with water, rock and soil .
3. Where do animals and plants live?
They live almost everywhere on the surface of the earth .
4. How long are a day and
实用综合教程(第二版)1-Unit_2__课后答案
实用综合教程(第二版)1-Unit_2__课后答案
Text A / Comprehension
Key: 1. D 2. D 3. C 4. A 5. D
B. Complete the following sentences orally with your partner.
1. How does a spaceman see the earth?
He sees the earth’s round shape and the outline of land and oceans .
2. What is the shape of the earth and what is it covered with?
The shape of the earth is round and it is covered with water, rock and soil .
3. Where do animals and plants live?
They live almost everywhere on the surface of the earth .
4. How long are a day and