Can
anything go faster than light?()
A: Yes,
space can expand at faster than lightspeed
B: Yes,
certain subatomic particles can move through space at faster than
lightspeed
C: No,
special relativity forbids it
D: No,
general relativity forbids it
anything go faster than light?()
A: Yes,
space can expand at faster than lightspeed
B: Yes,
certain subatomic particles can move through space at faster than
lightspeed
C: No,
special relativity forbids it
D: No,
general relativity forbids it
举一反三
- Can anything go faster than light?是否有什么东西比光更快？ A: Yes, space can expand at faster than lightspeed是，空间的膨胀可以快于光速 B: Yes, certain subatomic particles can move through space at faster than lightspeed是，某些亚原子粒子可以以比光速更快的速度在空间运动 C: No, special relativity forbids it否，狭义相对论绝不允许比光更快 D: No, special relativity forbids it否，广义相对论不允许
- The<br/>advantages of using abbreviations and symbols in note-taking are:<br/>() A: It<br/>is faster to draw a symbol than to spell a word. B: Symbols<br/>are effective in representing ideas. C: Symbols<br/>are the elements of visualized memory. D: Abbreviations<br/>can help interpreters save time.
- The teacher told us that light ____much<br/>faster than sound. A: travelled B: travelling C: travel D: travels
- Tanya can swim faster than Jack but slower than Sally. Harry usually swims faster than Jack, sometimes swims faster than Tanya, but never swims faster than Sally. Who is the slowest swimmer A: Tanya. B: Sally. C: Harry. D: Jack.
- Prices of daily goods _______ through a computer can be lower than store prices.[br][/br] [br][/br] A: are bought B: bought C: been bought D: buying