【单选题】Read the following paragraph and answer questions 21 and 22. I always knew I wanted to be a marine biologist. When I was six, my parents took me to an aquarium, and I was hooked. But it was in college...
【简答题】阅读理解。 The Book Of Life So far, scientists have named about 1.8 million living species (物种), and that's just a small number of what probably exists on Earth. With so many plants, animal, and other livi...
【简答题】In the UK, the word “tea” may not only refer to the popular drink or the plant that it is made from, but something else. What is it?A. Anevening meal. As in: What are we eating for tea? B. Atype of cl...