文档介绍:百日冲刺 二卷强化训练25
班级_____ 姓名_____
:在空白处填入适当的内容(1个单词)或括号内单词的正确形式。分数_______
Everyone has their own unique fingerprint, 1。 _______ makes fingerprints an ideal way to unlock smart phones. However, this may be 2. _______ (safe) than we think.
Scientists at New York University and Michigan State University in the US have developed a set of fake fingerprints。 They say that the prints 3. _______ unlock any fingerprint-enabled smart phone up to 65 percent of the time. The artificial fingerprints 4。 _______ (create) by using many common features found in human prints。 They work 5. _______ taking advantage of the way smart phone scanners check a fingerprint.
The fingerprint scanners 6。 _______ (use) in smart phones are so small that they only read parts of fingerprints. So they have to take many scans of your finger or thumb (拇指) 7。 _______ they work properly. Smart phones also let users save several finger and thumbprints. Since a print only has to match one of the saved images 8。 _______ (unlock) the phone, the scanner is more likely to make mistakes。
Although the scientists only tested their findings in computer simulations (模拟), they warned that 9. _______ technology used to create artificial fingerprints is improving 10。 _______ (rapid).
二.短文改错 分数________
The summer holiday is coming. My classmates and I are talking about how to do during
the holiday. We c