听短文,完成表格。短文读三遍。 1. Who am I? A . 1 . 2. What can I do? I can 2 diseases. 3. How can I get into the human body? Through the 3 . Through the 4 . Through the 5 .
【简答题】Imagine you are an astronaut, you find a new planet that looks like the earth, and when you want to put the flag on it, you find out that this planet has already got population. What would you do? The...