阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。
A
Let's face it:Life is hard. But it doesn't have to be, especially if you have the following products.From a workout mirror to a water purifier, your day today routine is about to get a lot easier.
Tempo Move
$495 SHOP.TEMPO.FIT
Tempo makes exercise truly convenient from your own home. You may recognize it as one of the many workout mirrors on the market, but the new tempo move system allows you to easily connect your phone and their apps to a TV, and follow along with all their wonderful classes.
VIVE Flow
$499 AT VIVE.COM
Vive goggles will bring an extremely accessible and refreshing approach to the VR world. The Vive goggles are, well,a pair of goggles not unlike something you'd wear to snowboard. They're extremely lightweight with a lightning fast set-up that＇s suitable for things like watching Netflix，or meditation（冥想）.It＇s the calmest headset I＇ve ever worn and uses cameras to let you control everything with just your hands.
Hisense 75”U 80X0GR 8K ULED Roku TV
$1,800 AT BEST BUY
8K sounded like a luxury, but now that brands like Hisense, which focus on a more affordable version,have got some time with the tech. You can finally bring the deep color output and astonishing detail into your living room. Calling it “afordable" may be a little overstate, but compared to most 8K TVs which all run over $5,000, it's the most cost-efficient version of the tech we've got.
LARQ Water Purifier
$139 AT LIVELARQ.COM
Larq just made your water cleaner with light technology. The best part is that it somehow manages to taste clean and fresh too. And while I thought it may be a trick, I've forced friends, family,and strangers to compare, and they all agree. Even if you don't care about clean water, you'll care about that,right?
21.What can be inferred about Vive Goggles?
A.They are user-friendly. B.They help keep track of weight.
C.They are intended for snowboarders. D.They can control everything.
22.What is special about Hisense 8K TV?
A.Its look is luxurious. B.Its tech is advanced.
C.It is economical. D.It features deep color.
23.Where is the text probably taken from?
A.A consumer review. B.A science report.
C.An online advertisement. D.A product introduction.
