B2 trung cao cấp

Ngày đăng
Neighbors Sing Together to Support Those Quarantined02:29

Neighbors Sing Together to Support Those Quarantined

1
B2 trung cao cấp
Decoding the Secret Signals of Glow-in-the-Dark Sea Creatures07:29

Decoding the Secret Signals of Glow-in-the-Dark Sea Creatures

4
B2 trung cao cấp
Hear Hong Kong Protesters Read Their Final Goodbyes | The Dispatch03:10

Hear Hong Kong Protesters Read Their Final Goodbyes | The Dispatch

8
B2 trung cao cấp
The Dangerous Truth Behind Lunar Dust04:09

The Dangerous Truth Behind Lunar Dust

19
B2 trung cao cấp
Top 100 - Things Gangsters Don't Do04:20

Top 100 - Things Gangsters Don't Do

3
B2 trung cao cấp
Loaded Avocado Shrimp Salsa Recipe - Homemade Shrimp Salad04:04

Loaded Avocado Shrimp Salsa Recipe - Homemade Shrimp Salad

5
B2 trung cao cấp
Engineered Viruses Are the New Biological Weapons, Here's What You Need to Know09:19

Engineered Viruses Are the New Biological Weapons, Here's What You Need to Know

9
B2 trung cao cấp
Vodka Cherry Limeade! Hilah Cooking03:09

Vodka Cherry Limeade! Hilah Cooking

5
B2 trung cao cấp
Salads: Broccoli Salad with Apples and Pecans - Natasha's Kitchen03:01

Salads: Broccoli Salad with Apples and Pecans - Natasha's Kitchen

5
B2 trung cao cấp
NASA’s 2024 Artemis Moon Landing Mission Explained06:19

NASA’s 2024 Artemis Moon Landing Mission Explained

14
B2 trung cao cấp
‘Shark Tank' Star Barbara Corcoran: I Was Duped Out of $388K01:41

‘Shark Tank' Star Barbara Corcoran: I Was Duped Out of $388K

12
B2 trung cao cấp
How to make Fruit Tart | Hilah Cooking07:53

How to make Fruit Tart | Hilah Cooking

7
B2 trung cao cấp
Kind Officer Buys Lunch for Homeless Man01:18

Kind Officer Buys Lunch for Homeless Man

5
B2 trung cao cấp
President Trump’s Grandfather Died From the Flu in 191801:47

President Trump’s Grandfather Died From the Flu in 1918

13
B2 trung cao cấp
How Coronavirus is Changing How We Say Hello01:59

How Coronavirus is Changing How We Say Hello

11
B2 trung cao cấp
Vanessa Hudgens Apologizes for ‘Insensitive’ Coronavirus Comment02:07

Vanessa Hudgens Apologizes for ‘Insensitive’ Coronavirus Comment

3
B2 trung cao cấp
‘Fixers’ Cover Up Trump’s Affairs, New Book Claims01:26

‘Fixers’ Cover Up Trump’s Affairs, New Book Claims

8
B2 trung cao cấp
Mom of Heaven’s Gate Member Reflects on Son’s Last Moments03:15

Mom of Heaven’s Gate Member Reflects on Son’s Last Moments

5
B2 trung cao cấp
Our Most UNEXPECTED Mardi Gras Stories03:59

Our Most UNEXPECTED Mardi Gras Stories

8
B2 trung cao cấp
This Is How Your Body Builds Immunity10:31

This Is How Your Body Builds Immunity

12
B2 trung cao cấp
The World’s First Photo of Quantum Entanglement Could Disprove Einstein’s Theory03:48

The World’s First Photo of Quantum Entanglement Could Disprove Einstein’s Theory

18
B2 trung cao cấp
Meet the Xenobot, the World’s First-Ever "Living" Robot04:55

Meet the Xenobot, the World’s First-Ever "Living" Robot

7
B2 trung cao cấp
Flesh-Eating Bacteria Is Real and This Is How It Works05:06

Flesh-Eating Bacteria Is Real and This Is How It Works

7
B2 trung cao cấp
These Celebrities Have the Coronavirus03:58

These Celebrities Have the Coronavirus

10
B2 trung cao cấp
Why Do We Need Hormones?08:22

Why Do We Need Hormones?

7
B2 trung cao cấp
‘Ghost Particles’ Erupting from Antarctica Could Shatter Standard Physics04:31

‘Ghost Particles’ Erupting from Antarctica Could Shatter Standard Physics

6
B2 trung cao cấp
How Close Are We to Saving the Bees?08:06

How Close Are We to Saving the Bees?

9
B2 trung cao cấp
The Best Foods to Eat to Avoid An Outbreak06:05

The Best Foods to Eat to Avoid An Outbreak

9
B2 trung cao cấp
What Does Lyme Disease Do To Your Body?04:38

What Does Lyme Disease Do To Your Body?

7
B2 trung cao cấp
Solar Orbiter Will Take Mankind’s First Images of the Sun’s Poles | Countdown to Launch05:35

Solar Orbiter Will Take Mankind’s First Images of the Sun’s Poles | Countdown to Launch

8
B2 trung cao cấp
There Are Gravity Pulses Hiding in the Universe’s Most MASSIVE Stars05:35

There Are Gravity Pulses Hiding in the Universe’s Most MASSIVE Stars

14
B2 trung cao cấp
3-Year-Old Boy's Grandparents Celebrate His Birthday Virtually02:10

3-Year-Old Boy's Grandparents Celebrate His Birthday Virtually

3
B2 trung cao cấp
Security Stops Suspect Allegedly Making a Bomb in Walmart01:51

Security Stops Suspect Allegedly Making a Bomb in Walmart

7
B2 trung cao cấp
Can Makeup Testers Be a Breeding Ground for Germs?02:46

Can Makeup Testers Be a Breeding Ground for Germs?

14
B2 trung cao cấp
How Close Are We to Finding a Parallel Universe?10:24

How Close Are We to Finding a Parallel Universe?

11
B2 trung cao cấp
Why Do We Have Blood Types?07:14

Why Do We Have Blood Types?

8
B2 trung cao cấp
Why This 3D Light Printer Is a HUGE Game Changer05:13

Why This 3D Light Printer Is a HUGE Game Changer

24
B2 trung cao cấp
The Newest Form of Water Is Hot and Black, Wait What?04:22

The Newest Form of Water Is Hot and Black, Wait What?

16
B2 trung cao cấp
Scientists Grew a Lamb in a Bag... Wait What?05:11

Scientists Grew a Lamb in a Bag... Wait What?

4
B2 trung cao cấp
Celebrate Pi Day and Calm Your Anxieties by Baking a Pie01:32

Celebrate Pi Day and Calm Your Anxieties by Baking a Pie

5
B2 trung cao cấp
What Does Alzheimer’s Do to the Human Brain?04:30

What Does Alzheimer’s Do to the Human Brain?

10
B2 trung cao cấp
How Does Leprosy Damage the Human Body?05:05

How Does Leprosy Damage the Human Body?

4
B2 trung cao cấp
This Quasar Discovery Could Hold the Key to How Galaxies Die03:49

This Quasar Discovery Could Hold the Key to How Galaxies Die

15
B2 trung cao cấp
Scientists Just Discovered Fresh Water Under the Ocean, and It’s HUGE04:26

Scientists Just Discovered Fresh Water Under the Ocean, and It’s HUGE

6
B2 trung cao cấp
Could Ultracapacitors Realize Their Full Potential...With Laxatives?04:47

Could Ultracapacitors Realize Their Full Potential...With Laxatives?

2
B2 trung cao cấp
Why Did We Just Shoot A “Bullet” At An Asteroid?06:09

Why Did We Just Shoot A “Bullet” At An Asteroid?

5
B2 trung cao cấp