举一反三
- Identify the conclusion of this sentence: (1) Hydrogen is the mose common element in the universe. (2) Since it’s so abundant, (3) cars powered by hydrogen fuel cells will eventually be so much cheaper than gasoline-powered car
- （ ）is the most abundant chemical element in plants and animals. A: Oxygen B: Carbon C: Hydrogen D: Nitrogen
- It is known that hydrogen _____ (be) the lightest element.
- The element immediately following hydrogen is helium, the atom ____ which contains two electrons.
- ] The most complex object in the universe is the human brain.
内容
- 0
The book will tell a great deal. It will tell us about the age of the universe.It will tell us about the size of the universe. A: The book tells us a great deal about the age and size of the universe. B: The book will tell us a great deal about the age of the universe and size of the universe. C: The book will tell us a great deal about the age and size of the universe. D: The book will tell us the age and size of the universe.
- 1
What is the most important element in public speaking?
- 2
<p>The most important element of a song is __________.</p>
- 3
Xunzi’s thought involves: A: There are constrains between Man and Universe. B: Realize the laws of universe and use them to serve humans. C: Exhaustion of dedication causes one to learn about nature and weight. D: Don’t disobey the laws of universe with human activities.
- 4
What is the most important non-verbal element in body language?