Now, the ones that show that needle programs aren't effective -- you think that's one of these annoying dynamic slides and I'm going to press my dongle and the rest of it's going to come up, but no -- that's the whole slide.
再看，这些表明针头计划无效的研究 你们认为在这张烦人的幻灯片上， 我按一下手中的遥控器，剩下的数据就会出现， 但是，没有，这张幻灯片上就这么多内容。