正确二。
Two approaches are on offer. Some think the best way to limit emissions is to tax them; others argue for a system that sets a cap on pollution, and lets polluters trade the right to emit.
可供选择的方法有两种:有的人认为向排放物征税是最佳的限制手段;其他人支持一种对污染物施加管制的方案,并允许污染者将排放权进行交易。
The stereo sound we rely on today—two boxes, left and right—is obviously a completely imprecise way to represent the way we hear.
我们现在所使用的立体声音响——两大方形物体,一左一右,对表现我们所听到的声响明显是不够精细的。
Right. Another way of saying it is there isn't random assignment of the subjects to the two conditions in the study.
换种方式说,受试者并不是随机安排在,这个研究中的两种情况下。
And that first one is init this kind of interesting thing, it's two underbars, init, and two underbars. Underscores, I guess is the right way to say it, not underbars.
然后第一行代码是很有趣的东西,这是两个下划线,然后再有两个下划线,下面的划线,我认为应该这么说,而不是下划线。
All right. With that by the way of background, let's go on to two -what we might call rhythmic devices here--two rhythmic devices.
以此为背景知识,我们来继续学习,两种节奏类型
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