You can write to your teacher whenever you come across any problems. most colleges offering a correspondence course demand the corresponding students be gathered on campus once or twice a year.
每当你学习中有问题时都可以给老师去信。开设函授课程的学院大都要求函授生每年到学院本部集中面授一两次。
Online courses demand more independent learning because it is up to the individual to use the course and its online resources to maximum benefit.
网络课程更需要自主学习的能力，因为能否从所学课程和网络资源中获得最大的收益完全取决于个人。
But in those times, our true friends will demand better of us and we will change course.
但在此类情况下，我们真正的朋友会要求我们做得更好，我们也会调整路线。
Of course the laws of supply and demand should tend to counteract this tendency of too much gold to pile up, but as intimated, normal times are matters of history - perhaps never existed.
当然，供求规律应该有助于中和黄金过度囤积的现象，但是人们越来越意识到，正常时期已经成为历史——或许从来就没有所谓的正常时期。
Because these nodes are rarely accessed in the course of a transformation, Saxon constructs these nodes on demand rather than having them permanently take up space on the tree.
因为在转换过程中很少访问这些节点，所以Saxon按要求构造这些节点，而不是让它们永久占据树的空间。
There's such demand for the procedure, in fact, Bledsoe says her cosmetic school has started offering a permanent makeup application training course.
事实上确实有对这些整形的需求，Bledsoe说她的美容学校已经开始提供永久化妆的培训课程。
Moreover, we more or less know that foreign central bank demand for Treasuries will fall over the course of 2009.
此外，我们或多或少知道，在过去的09年外国央行对美国国债的需求将下降。
With Flamingo tools, you can not only create a new project quickly, but also generate pieces of an application on demand over the course of the development cycle.
使用Flamingo工具，你不但可以快速地创建一个新项目，还能在开发周期过程中随时产生应用的各个部分。
Of course this would only work if buyers reduced their demand in response to the tax increase in prices.
当然，只有当买主对推高价格的税收的反应是减少需求，这样才会起作用。
Of course, rising demand need not always be associated with higher prices.
当然，需要的日益上升并不一定总是与价格上涨联系在一起。
Of course, everything has to work, has to perform to standards, and must be available upon demand.
当然，每个功能必须工作、必须按标准执行，并且在需要时必须可用。
Photos of animals, especially pets, that are naturally restless, playful and don't like to wander out of their routine, demand a lot of patience and, of course, talent.
动物，特别是宠物，通常是不太平的，好玩的，并且不会突破常规，这样的照片需要很多耐心，当然，也需要天赋。
If circumstances demand it, she is pragmatic enough to alter course. But she is not infallible.
如果环境需要，她会发挥足够的实用主义来改变政策，虽然她并不是永远正确的。
Britain should, of course, try as hard as possible to reverse some of the recent increase in commodity prices, especially by taking tougher measures to reduce oil demand.
当然，对于最近剧增的商品价格，英国应当尽可能的努力加以缓解，特别是要设法限制对于石油的需求。
Not everyone believes him, of course. But so far there is no evidence that AT&T or Verizon have tried to block sites or demand ransoms.
当然，也不是所有人都信服他所说的，但是至今还没有证据表明美国电话电报公司和维珍公司曾经试图限制网络接入或是要求给于报酬。
My demand is bulk, but of course I'll have to reduce the quantity of my intended purchase substantially with your offer.
我的需求量是很大的，当然罗，按您的报盘我只得削减预定的购买量。
Such actions take into consideration, of course, any changes inthe pace at which money is being used and changes in the public's demand forcash balances.
这样的措施当然会考虑货币流通的节奏和公众对现金余额的需求。
Of course, a rise in the spot price of oil triggered by a change in expectations about future prices will cause a decline in the current quantity of oil that consumers demand.
当然，由未来油价预期引发的现货油价上涨会促使当前石油需求量下降。
The course takes on a more strategic approach, offering a practical business management program with a focus on managing the flow of materials, people and service to satisfy customer demand.
当然需要一个更具战略性的方法，提供一个实际的业务与管理的材料，人员和服务，以满足客户的需求流动为重点的管理方案。
But it still had an unexpected fallout: So many people (the rich, of course) were alerted to it, that demand shot up and the fragile ecosystem where it grows is now threatened.
纪录片仍出现始料未及的结果：那就是太多的有钱人开始注意它，需求涌动，导致当地脆弱的生态系统面临威胁。
This paper did a study and research on the positioning, demand, problems and treatment measures of labor disputes dealing course in higher colleges human resource management major.
本文试就高职院校人力资源管理专业劳动争议处理课程的定位、开设需求、现实问题与处理办法等做一探讨和研究。
Thereby , the introduction of the research strategy into the course of the Chinese teaching is an urgent demand of the preparation of NMET .
可见，在语文教学中引入研究性学习的教学策略也是高考备考的需要。
Starting from the Marine tourism connotation, the paper proposes the demand of Marine tourism specialty curriculum design and analysis the course system on this basis.
提出了海洋旅游专业课程设计要求，并在此基础上对课程体系设置进行了探析。
The analysis demand is an important step and the key in the course of setting up Urban Road Management Information System.
需求分析作为信息系统建立过程中的重要步骤，是建立信息系统的关键。
The analysis demand is an important step and the key in the course of setting up Urban Road Management Information System.
需求分析作为信息系统建立过程中的重要步骤，是建立信息系统的关键。
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