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找不到喜歡的影片嗎？你也能自己匯入影片喔
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04:57
Basic English Grammar - Do, Does, Did, Don't, Doesn't, Didn't
94
A1
04:40
Ion-dipole forces | Intermolecular forces and properties | AP Chemistry | Khan Academy
16
B2
04:09
Limits of combined functions | Limits and continuity | AP Calculus AB | Khan Academy
3
A2
03:54
Power rule | Derivative rules | AP Calculus AB | Khan Academy
3
A2
03:37
Limits at infinity of quotients with square roots (even power) | AP Calculus AB | Khan Academy
13
B1
08:02
Worked example: Using formal charges to evaluate nonequivalent resonance structures | Khan Academy
34
B2
08:08
Evaluating a student's written IELTS essay (part 5 of 8)
13
A2
03:14
How to Subtract By Adding
14
B2
02:46
Introduction to limits at infinity | Limits and continuity | AP Calculus AB | Khan Academy
7
B1
11:09
Algebra Basics: What Are Polynomials? - Math Antics
29
A2
10:43
Algebra Basics: Simplifying Polynomials - Math Antics
13
A2
04:24
The Golden Relationship Ratio
12377
B1
04:30
Introduction to infinite limits | Limits and continuity | AP Calculus AB | Khan Academy
9
B1
05:03
Grammar Checkup #4 | HAVE / HAS | DON'T HAVE / DOESN'T HAVE
141
A1
10:29
Directions in Hexagonal Systems, Talking Head
B1
08:48
Conservation of Charge | Electric charge, electric force, and voltage | Physics | Khan Academy
9
B1
09:00
Basic derivative rules: table | Derivative rules | AP Calculus AB | Khan Academy
5
A2
07:23
Difference between REALLY and VERY - Learn English Grammar
176
A2
02:27
One-sided limits from graphs: asymptote | Limits and continuity | AP Calculus AB | Khan Academy
9
A2
11:50
Coulomb's Law | Electrostatics | Electrical engineering | Khan Academy
5
B1
02:53
如何讓身邊的人變得更樂觀？ ► 如果你身邊有悲觀的人，看看這一篇吧 - Dr. Tali Sharot 塔利‧沙洛特博士（中英字幕）
14
A2
04:15
Why do Blood Types matter? | #aumsum
85
B1
10:08
How to use QUESTION TAGS? English Grammar Lesson | Rules & When you should use TAG Questions?
9
A2
12:35
Trump Sends Stocks Tumbling With Hostage-Style Threat To Block Covid Stimulus Package Negotiations
4
B2
13:08
English Grammar: AUXILIARY VERBS be, do, have
218
A2
04:28
Derivatives of sec(x) and csc(x) | Derivative rules | AP Calculus AB | Khan Academy
6
B1
06:04
Question tags - 6 Minute Grammar
16
A2
04:07
Limits at infinity of quotients (Part 1) | Limits and continuity | AP Calculus AB | Khan Academy
4
A2
14:12
Practice Present Simple Tense | English Grammar Course
57
A2
05:43
6 Habits To Live A Happier Life
152
B1
07:07
This is How to Feel Fulfilled: Advice From Abraham Maslow
15
B1
06:02
Finding Domain of Functions
47
A2
05:47
Imaginary Numbers Are Real [Part 1: Introduction]
200
B1
11:45
Triboelectric effect and charge | Physics | Khan Academy
6
B1
03:25
Limits of composite functions: external limit doesn't exist | AP Calculus | Khan Academy
8
A2
06:23
Some and Any: The Grammar Gameshow Episode 8
3
A2
03:37
What the yield curve tells us about the global economy | Charts that Count
39
B1
19:10
Learn English Grammar: FEW, LITTLE, A FEW, A LITTLE
43
A2
09:59
Domain of a function
33
A2
02:59
How Do I Be Positive ALL THE TIME? - Fearless Soul
71
A2
03:51
Zeros of polynomials: matching equation to zeros | Polynomial graphs | Algebra 2 | Khan Academy
3
A2
04:33
Limits at infinity of quotients (Part 2) | Limits and continuity | AP Calculus AB | Khan Academy
10
B2
03:58
A Simple Proof of Conservation of Energy
14
B1
06:57
Photon Momentum and Effective Mass
37
B2
05:32
Rubiales quits: BBC News Review
12801
B1
23:45
Basic English Grammar Course 1 | Present Simple Tense | Learn and Practice
38
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![Imaginary Numbers Are Real [Part 1: Introduction]](https://thumbnail.voicetube.com/w/480/h/270/T647CGsuOVU.jpg)
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