模块终结测评units 1-5
本套试卷分为第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。第Ⅰ卷60分，第Ⅱ卷40分，共100分。考试时间90分钟。
第Ⅰ卷 (选择题 共60分)
Ⅰ.阅读理解(共两节；满分40分)
第一节(共15小题；每小题2分，满分30分)
A
How fit are your teeth? Are you lazy about brushing them? Never fear: an inventor is on the case. An electric toothbrush senses how long and how well you brush, and it lets you track(跟踪) your performance on your phone.
The Kolibree toothbrush was exhibited at the International Consumer Electronics Show in Las Vegas this week. It can sense how it is moved and can send the information to an Android phone or iPhone via a Bluetooth wireless (无线的) connection.
The toothbrush will be able to teach you to brush right and make sure you're brushing long enough. “It's kind of like having a dentist actually watch your brushing on a daytoday basis，” says Thomas Serval, the French inventor.
The toothbrush will also be able to talk to other applications(设备) on your phone, so developers could, for example, create a game controlled by your toothbrush. You could score points for beating monsters among your teeth. “We try to make it smart and fun，” Serval says.
Serval says he was inspired by his experience as a father. He would come home from work and ask his kids if
