A
Black+Decker Handheld Vacuum
This popular vacuum claims strong suction (吸力) and an extended run time of 10 hours before it needs to be recharged. It is complete with a washable bowl. Plus, the dirt bowl is translucent (半透明), so you can always see what's inside and know when it needs to be emptied. It only needs $42.99 (orig. $50.99) now.
Roborock E4 Robot Vacuum
The vacuum (orig. $299.99) is on sale on Amazon thanks to a double discount you can take advantage of right now. Not only is it marked down $30 on the site, but you can clip a coupon (优惠券) to save an additional $70 at checkout. With a run time of over three hours, it can clean up to 2,152 square feet, and can self-charge if its battery is running low.
Aposen H250 Cordless Vacuum
The vacuums in particular has been praised for its powerful suction and fashionable appearance. It has an adjustable tube and run time of up to 30 minutes after a full charge, and it can even be attached to a handheld vacuum to access those hard-to-reach areas. It only needs $146 (orig. $78) now.
Shark ION Robot Vacuum AV752
The vacuum claims three brushes that can handle dirt on all types of surfaces, including carpet and wood. The powerful suction pulls in dirt from corners and edges. Plus, pet waste is no problem: The vacuum sucks up fur of all lengths, thanks to the multi-surface brushroll. Moreover, you can operate it remotely. Wi-Fi-enabling allows the robot to be controlled from anywhere with the SharkClean app. It only needs $150 (orig. $220) now.
1. Which vacuum can be bought at double discounts？
A. Black+Decker Handheld Vacuum.
B. Roborock E4 Robot Vacuum.
C. Aposen H250 Cordless Vacuum.
D. Shark ION Robot Vacuum AV752.
2. Which of the following benefits belongs to Shark ION Robot Vacuum AV752？
①.friendly to various surfaces
②.good at sucking pet fur
③. easy to monitor inside
④.convenient to operate on mobile phone
A. ①②③. B. ②③④.
C. ①②④. D. ①③④.
3. Where is the passage most probably taken from？
A. A magazine. B. A textbook.
C. A website. D. A poster.
【答案】1. B 2. C 3. C
【解析】
【分析】本文是一篇应用文广告。文章介绍了几款真空吸尘器。
1题详解】
细节理解题。根据Roborock E4 Robot Vacuum部分的“The vacuum (orig. $299.99) is on sale on Amazon thanks to a double discount you can take advantage of right now.(吸尘器（原价299.99美元）亚马逊上打折出售，因为你现在可以享受双倍折扣。)”中的a double discount可知，顾客可以在买Roborock E4 Robot Vacuum时享受双倍折扣。故选B项。
【2题详解】
细节理解题。根据Shark ION Robot Vacuum AV752部分的“The vacuum claims three brushes that can handle dirt on all types of surfaces, including carpet and wood. The powerful suction pulls in dirt from corners and edges. Plus, pet waste is no problem: The vacuum sucks up fur of all lengths, thanks to the multi-surface brushroll. Moreover, you can operate it remotely. Wi-Fi-enabling allows the robot to be controlled from anywhere with the SharkClean app. It only needs $150 (orig. $220) now.(真空吸尘器宣称有三种刷子可以处理所有表面的污垢，包括地毯和木头。强大的吸力把角落和边缘的污垢吸走。另外，宠物垃圾是没有问题的：真空吸收毛皮的所有长度，感谢多表面刷辊。此外，你还可以远程操作它。启用 Wi-Fi后，机器人可以通过 SharkClean 应用程序在任何地方进行控制。它现在只需要150美元（折价220美元）。)”可知，Shark ION Robot Vacuum AV752可以清理所有类型表面、清理动物毛发及用手机控制。③中“便于监控内部”文中没有提到。故选C项。
【3题详解】
推理判断题。根据Roborock E4 Robot Vacuum部分的“The vacuum (orig. $299.99) is on sale on Amazon thanks to a double discount you can take advantage of right now.(吸尘器（原价299.99美元）在亚马逊上打折出售，因为你现在可以享受双倍折扣。)”中的on Amazon (购物网站)可知，这篇文章应来自于网页。故选C项。
