【简答题】Shopping used to mean actually going to shops, but nowadays, you can shop without even leaving your house. Just sit in front of your computer, click your mouse and your things will be sent to your hou...
【单选题】听力原文:W Hi, this is Estelle in the research department. Our power went out, and I think it's the entire floor. M O.K. What floor are you on? W We're on the seventh floor. It went out about five minutes...