This is the last question we'll see in class on the photoelectric effect, so hopefully we can have a very high success rate here to show we are all ready to move on with our lives here.
这是这个课上最后一个关于,光电效应的问题，所以希望,你们能有个高的通过率,来证明我们已经可以继续往下走。
You can add a pressed button state with CSS by styling the active pseudo-class of the link in question.
你可以通过配置CSS中链接的active伪类来添加一个按下的按钮状态。
With the ability to upload thatsame lecture to the Internet for pre-class viewing, the question of how to use classroom time isforcing faculty members to engage in a deep examination of pedagogy.
如今，同样的讲座可以提前上传到互联网上供学生课前观看，而如何使用课堂时间的问题将迫使教师们深入研究教学法。
He said it was also a question of class, with people in poor communities forced by eviction or the cost of living to move out of the city center and to face a long commute to do their jobs.
他说，这也是一个阶级问题，贫困社区的人因拆迁或因生活费用被迫搬出市中心，上下班要花很多时间。
He said it was also a question of class, with people in poor communities forced by eviction or the cost of living to move out of the city center and to face a long commute to do their jobs.
他说，这也是一个阶级问题，贫困社区的人因拆迁或因生活费用被迫搬出市中心，上下班要花很多时间。
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