So that's B, C, D and E.

也就是 B，C，D 和 E。

" A, B, C, D, " And so on.

A B C D 等等。

Rate your tasks into categories using A B C D propriety system.

使用 A B C D 专有系统将您的任务分类。

You need to read A, B, C, D, and E, and really think about it.

你需要阅读 A、B、C、D 和 E，并认真思考。

The usual causes of liver inflammation in otherwise healthy children come from viruses known as hepatitis A, B, C, D and E.

其他健康儿童肝脏发炎的常见原因是甲型、乙型、丙型、丁型和戊型肝炎病毒。

Most American colleges and universities use the grading system of A, B, C, D and F.

大多数美国学院和大学使用 A、B、C、D 和 F 的评分系统。

Until now, a grading system classified drugs with letters — A, B , C, D and X, with A being the least risky, X being the most.

到目前为止，一个分级系统用字母A、B、C、D和X来将药物分级，A表示危险最低，X是危险最高的。

If you see several questions with three or four options, a b c d and you need to select one correct answer, these questions come in order.

如果你看到几个有三到四个选项的问题，a、b、c、d，你需要选择一个正确答案，这些问题则按顺序排列。

In the English language, as I'm sure you know, there are 21 consonant letters: like b, c, d, f, g, h, j, k, l and so on.

在英语中，我相信你知道，有21个辅音字母：像 b，c，d，f，g，h，j，k，l 等等。

So it isn't a given that for example if you have A, B, C, D and E, it is not a given that the last question is F.

例如，如果你已经选出了 A，B，C，D，E，最后一题的答案并不一定是 F。

You might see multiple choice where they'll want you to pick: " A" , " B" , " C" , " D" , sometimes " E" .

您可能会在他们希望您选择的地方看到多项选择：“A” 、“B”、“C” 、“D” ，有时是“E” 。

And we've got a few other questions to answer to: like why the alphabet is in the order it's in, A, B, C, D and so on.

我们还有其他一些问题要回答：比如为什么字母表的顺序是 A、B、C、D 等等。

So if you haven't seen it before, you're probably wondering by now, how do you actually compute the determinant for a two by two matrix with entries A-B-C-D?

如果你以前没见过 你现在可能在想 如何计算一个2×2矩阵的行列式它的元素是a-b-c-d？

These are multiple-choice questions, choose the correct letter a b c d, and as you can see you have a question and then four options and you need to choose one correct option.

这些是选择题，选择正确的字母 a、b、c、d，就像你看到的，你有一个问题，然后有四个选项，你需要选择一个正确的选项。