But researchers hope that one day they will be able to do that though a simple blood test, and prevent more deaths like Suzanna's.
VOA: standard.2010.02.08
OK. Now, that's a nice simple little test, let's look at a couple of other examples to get a sense of what this will do.
好,那么这是一个很好的小测试,让我们看看其他的一些例子,来明白这个主要用来做什么的。
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