The correct answer is D) all of the above.

VOA: special.2009.09.17

But we've just introduced it, so let's go back to the class notes and explain why this is the correct answer.

但是由于我们刚刚开始介绍它，因此让我们回到课堂讲义来解释一下,为什么这个是正确答案。

麻省理工公开课 - 化学原理课程节选

So if you're not in this 77%, let's quickly go over why, in fact, this is the correct answer, . 9 times 10 to the negative 18 joules.

如果你们不在这77%中，让我们快速的来看一看为什么，这个是正确答案，0，9乘以10的负18次方焦耳。

麻省理工公开课 - 化学原理课程节选

4 So even if the correct mathematical answer is 1.4 or whatever, when you divide an int by an int, you only have room in that variable, in the response for an actual integer.

所以即使那个正确的答案是4,或别的数值，当你用一个整型数除以一个整型数，在那个变量的返回值里，只有,存储一个整型数的空间。

哈佛公开课 - 计算机科学课程节选

As you know, the correct answer is 9.8, but we don't want to use the calculator now so we'll call it -10.

当然大家都知道,事实上应为9.8,但我们目前不想用计算器,所以我们就取-10

耶鲁公开课 - 基础物理课程节选

So Patrick is giving, I think, it's the correct answer here.

我认为,帕特里克说出了正确答案

耶鲁公开课 - 博弈论课程节选

So, it turns out that the majority of you got the correct answer, which is that it's aluminum.

从结果看大多数人,都做对了，答案应该是铝。

麻省理工公开课 - 化学原理课程节选

So, let's see what the correct answer is, Wakefield and it is, in fact, Wakefield, right, because there's an inverse relationship between how fast a particle is going and what its wavelength is.

所以，让我们来看看,正确的答案是什么，事实上，答案是，因为粒子运动的快慢,与它的波长之间是一个反比例关系。

麻省理工公开课 - 化学原理课程节选

Six. And the correct answer is, in fact, six.

个正确的答案事实上就是6个。

麻省理工公开课 - 化学原理课程节选

So the correct answer for titanium plus two Ar3d2 is going to be argon 3 d 2, whereas if we did not rearrange our order here 4s2 we might have been tempted to write as 4 s 2 so keep that in mind when you're doing the positive ions of corresponding atoms.

所以正2价钛离子,的正确答案是，然而如果我们不重新安排顺序,我们可能会写出2,所以请记住,它当你们在解关于原子,的正离子的时候。

麻省理工公开课 - 化学原理课程节选