When you listen to a lecture, you can note down your questions while listening, and ask the lecturer in the Q&A session.

听讲座时，你可以边听边记下你的问题，并在问答环节询问演讲者。

youdao

You have been engaging me in this Q&A for the past year.

在过去的一年里你们一直都在让我参与这种问答。

youdao

Q: You must have a very large area under cultivation?

问：看来你们一定有很大的开垦农地了？

youdao

Let me give you, I'm going to create, q a polar point, I'm going to call it q, and we'll give it some random values.

让我给大家讲解下，我要去创建，一个极坐标点，然后我会去命名它为，然后我给它赋一些随机的值，好，现在我想知道。

麻省理工公开课 - 计算机科学及编程导论课程节选

If you're looking for something a little less involved (and decidedly less cool) there's also QRemote, an .apk you can push to your Q that lets you control it via a web browser.

ENGADGET: Nexus Q hacked to launch apps, gets remote control web app HD

The hack is hardly for the meek but, if you're already in possession of a Nexus Q, we're sure pushing a few .apks via adb won't unsettle you too much.

ENGADGET: Nexus Q hacked to launch apps, gets remote control web app HD

If you are the owner of a qualified tuition program (QTP) (like a section 529 plan or a Coverdell ESA), you should receive a federal form 1099-Q, Payments from Qualified Education Programs, when funds are withdrawn in order to pay qualified education expenses of the beneficiary.

FORBES: Taxes From A To Z (2013): Q Is For Form 1099-Q