【简答题】So let me tell you about the ______ adventure we're about to ______. But first, a few ______facts about where we're going. This picture actually ______the true size of Mars compared to Earth. Mars is ...
【单选题】听力原文: Now I'd like to talk to you about the final exam. The exam will be held next Tuesday, the last day of the exam week. Remember to bring two or three pens in case you nm out of ink. Unlike the mid...