单词：solids retention time
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By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode
VOA2003（下）-农业与经济
The two things that you focus on are maintaining what you have now, that's good and growing, all right? What we have now is a pretty good utility. And then, going back to the first question that you ask me, what's the thing that I measure the most? I
英语演讲
1. Minimize Television Watching 少看电视 The problem is watching television doesnt use your mental capacity or allow it to recharge. Dont you feel drained after a couple hours of TV？ Your eyes are sore and tired from being focused on the light
实用英语
Of course, being happy at work depends mostly on how much you like your job. But there are also smaller steps that can boost your happiness, as well. Some of these steps are VERY small, but the fact that you're taking steps to improve your situation
实用英语
Of course, being happy at work depends mostly on how much you like your job. But there are also smaller steps that can boost your happiness, as well. Some of these steps are VERY small, but the fact that youre taking steps to improve your situation i
实用英语