【简答题】Choose at least 3 of them to do the intensive listening task.
【判断题】按照DL/T827-2002《灯泡贯流式水轮发电机组启动试验规程》规定,灯泡贯流式水轮发电机组启动试验前的检查包括转轮叶片与转轮室之间的间隙已检查合格,且无遗留杂物。
【简答题】How can learners of English choose the websites of their interest before visiting them? They can first read the ____________________of each website.