【单选题】Each person's fingerprint is unique, ________ it an ideal identification tool. [ ]
【简答题】根据对话内容,在空白处填写适当的话语(话语可能是一个句子,也可能是一个短语或一个词),使对话完整。 A: Good morning, Lin Tao. The summer holidays will begin. Where are you going to 1 your summer holidays? B: In Dalian. A: In Dalian? What are you goin...
【简答题】When several different people look at the same person,it's not unusual for each of them to see different things;when you alone observe one behavior or one person at two different times,you may see dif...
【简答题】补全对话。 Zhang Min-the monitor Lin Feng-a student Z: Hi, Lin Feng, I want to have a class party before we leave the Junior Middle School. L: That's cool. Z: 1.______________________________? L: Y...
【单选题】In 1900, the world's use of paper was about ______ for each person in a year.