内容正文:
Unit 4 单元清能力测试题
第二部分 阅读(共两节,满分50分)
第一节(共15小题;每小题2.5分,满分37.5分)
阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项。
A
Are you interested in hitech products? Here are some that you might find at the market.
CX1
Tired of dragging your bag through busy airports? Then you might want to consider CX1. The smart suitcase uses facial recognizing software to follow its owner as he/she is checking in or heading to the gate. Though CX1 can only move at a speed of up to seven miles per hour, a tiny tool enables owners to keep track of the suitcase's location.
Aibo
Sony's latest version of the Aibo robotic dog is almost as fun as the real thing—but much less work. The pet dog can recognize its owner, obey several commands, and even recall the behavior that pleases its master the most. Aibo can also learn new tricks, take photographs, and over time, develop its own unique personality.
Forpheus
Forpheus, an “athletic” robot developed by Japanese technology company Omron. It teaches users how to play pingpong. The 10feettall machine uses a camera and artificial intelligence to track the ball's speed and can predict the ball's direction correctly. The smart Forpheus can also quickly test its player's abilities and adjust the playing level, making the game fun.
Black Box VR
Though many people determine to go to the gym once a week, few reach their goal. Black Box VR wants to change that by turning hard exercise into fun video games. Using it, gym users will find themselves fighting enemies, including big creatures—all while getting exercise.
21.What is the feature of CX1?
A.It can be opened by facial expressions.
B.It can recognize and follow its owner.
C.It can move very fast in busy places.
D.It can sense the suitcase's location.
22.Who would most probably want an Aibo?
A.People who want to walk a dog.
B.People who often play tricks on others.
C.People who want to take highquality photographs.
D.People who want a dog but can't look after a real one.
23.Which product ca