【简答题】Get familiar with the words and expressions in the list, and then listen to the passage "Mom's obesity raises newborn's heart risk" for twice. While listening, you are to take notes according to the g...
【单选题】It used to be so straightforward. A team of researchers working together in the laboratory would submit the results of their research to a journal. A journal editor would then remove the authors names...
【简答题】III.阅读理解 Rico is a dog who lives in Germany. His owners trained him from a young age to find his toys. When they say the name of a certain toy, Rico can find it. In fact, he seems to know the names of...