A
These devices, along with many others, made the list of techrelated items available this holiday season.
Theragun Mini
The Theragun Mini is essentially a massage (按摩) gun that provides up to 2，400 beats per minute to relax muscles after a workout to prevent soreness. The device is designed for quietness and can last around two hours on a full charge; $199.99 at theragun.com.
Lenovo Smart Clock Essential
The Lenovo Smart Clock basically is a digital alarm clock attached to a Google smart speaker, which allows you to adjust settings with only your voice or play music. The simple LED display shows the time, weather and day of the week, and it has a builtin nightlight. Its battery has a charge life of about half a month with continuous use. Starts at $29.99 at lenovo.com.
Fitbit Versa 3
Fitbit's newest smartwatch offers builtin GPS tracking for those who prefer to log their exercise outings without the need to carry a phone. If your focus is fitness, the Versa, which has a large, colour touchscreen display, could be considered a less expensive option to Apple's smartwatch. The Versa's battery can last up to six days; $229.95 at fitbit.com.
Amazon Echo Dot and Echo Dot Kids
The fourth generation of Amazon's smart speaker now has a round shape and comes in two editions: regular and one for kids. It operates the same way as other smart speakers in the Echo line, allowing users to ask the device to play music or give the latest news headlines. The kids version comes with a free subscription to Amazon Kids＋， which has access to childfriendly digital books and games. Its battery can last around seven hours on a full charge, starting at $49.99 at amazon.com.
【语篇解读】本文是一篇说明文。文章主要介绍了与科技相关的一些物品。
1. Whose battery can work the longest time on a full charge?
A. Fitbit Versa 3.
B. Theragun Mini.
C. Lenovo Smart Clock Essential.
D. Amazon Echo Dot and Echo Dot Kids.
C 细节理解题。根据Theragun Mini部分中的“The device is designed for quietness and can last around two hours on a full charge；”，Lenovo Smart Clock Essential部分中的“Its battery has a charge life of about half a month with continuous use.”， Fitbit Versa 3部分中的“The Versa's battery can last up to six days；”和Amazon Echo Dot and Echo Dot Kids部分中的“Its battery can last around seven hours on a full charge”可知，Lenovo Smart Clock Essential的电池在充满电的情况下工作时间最长。故选C。
2. What do Theragun Mini and Fitbit Versa 3 have in common?
A. They both offer builtin GPS.
B. They both have colour touchscreen.
C. They are both suitable for workout lovers.
D. They both can be bought at the same website.
C 推理判断题。根据Theragun Mini部分中的“The Theragun Mini is essentially a massage (按摩) gun that provides up to 2，400 beats per minute to relax muscles after a workout to prevent soreness.”及Fitbit Versa 3部分中的“Fitbit's newest smartwatch offers builtin GPS tracking for those who prefer to log their exercise outings without the need to carry a phone.”可推断，Theragun Mini和 Fitbit Versa 3都适合健身爱好者。故选C。
3. What can we do with Amazon Echo Dot Kids?
A. Purchase any digital books.
B. Keep informed of our homework.
C. Download videos from the Internet.
D. Subscribe to Amazon Kids＋ for free.
D 细节理解题。根据Amazon Echo Dot and Echo Dot Kids部分中的“The kids version comes with a free subscription to Amazon Kids＋， which has access to childfriendly digital books and games.”可知，我们可以用Amazon Echo Dot Kids来免费订阅 Amazon Kids＋。故选D。
