关于”学方面的问题“的英语作文范文4篇，作文题目：Academic problems。以下是关于学方面的问题的专业英语范文，每篇作文均为万能范文带翻译。

高分英语作文1：Academic problems

My friend David, I have a good friend. His name is David. He is 12 years old.

He is in grade. He is tall and has short black hair. He has a pair of small eyes.

His favorite color is blue. We all have the same hobbies. We all like reading, fishing, playing football and basketball.

We are very happy when we play together. I hope our friendship will last forever.

中文翻译：

我的朋友大卫我有一个好朋友，他的名字叫大卫，他现在xx岁，他在上年级，他个子高，留着黑色的短发，他有一双小眼睛他最喜欢的颜色是蓝色我们都有相同的爱好我们都喜欢读书，钓鱼，踢足球和篮球我们在一起玩的时候很开心我希望我们的友谊会永远。

万能作文模板2：学术问题

Market efficiency and arbitrage and their impact on portfolio management performance if the market is effective and there is a huge arbitrage space, then the portfolio should be flexible so that it can be adjusted quickly to grasp market opportunities, although this may bring challenges to portfolio management and the possibility of obtaining high returns is increasing. Derivatives are used in portfolio management (futures and options) it is very important to identify the option components in various economic contracts. Futures and options are very important in portfolio management because derivatives can greatly reduce the risk exposure of a specific portfolio in China.

No matter what kind of economic contract, call option is always an option, because short selling is still prohibited in China. With the integration of global financial markets, some assets are put into overseas markets to seek higher returns and better manage risks. At present, the yield of US Treasury bonds is higher than that of Japan, China or the European Union.

Considering the exchange rate changes and other factors, it may be a good choice to include some U.S. Treasury bonds into the asset portfolio.

中文翻译：

市场效率和套利及其对投资组合管理绩效的影响如果市场是有效的，并且存在巨大的套利空间，那么投资组合应该是灵活的，以便能够快速调整以把握市场机会，尽管这可能会给投资组合管理带来挑战，获得高回报的可能性也越来越大在投资组合管理中使用衍生品（期货和期权）识别各种经济合同中的期权成分期货和期权在投资组合管理中非常重要，因为衍生品可以大大降低中国特定投资组合的风险敞口，无论在什么样的经济合约中，看涨期权始终是一种选择，因为在中国，卖空仍然是禁止的。随着全球金融市场的一体化，将一部分资产投入海外市场以寻求更高的收益和更好地管理风险，目前美国国债收益率高于日本、中国或欧盟，考虑汇率变动等其他因素，将部分美国国债纳入资产组合可能是一个不错的选择。

满分英语范文3：学方面的问题

Beijing and Shanghai are the two largest and most important cities in China. Now let's have a quick and brief look at Beijing. It is China's political, economic, cultural and educational center.

It is also China's most important international trade and communication center. It is also the capital of China. Beijing is located in the north of China, with an area of more than square kilometers and square miles and a population of 10000.

中文翻译：

北京和上海是中国最大和最重要的两个城市现在让我们快速而简短地看一看北京，它是中国的政治、经济、文化和教育中心，也是中国最重要的国际贸易和通讯中心，也是中国的首都，北京位于中国北方，城市面积超过平方公里平方英里，有万人口。

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