The British used radio waves because they ________.
举一反三
- The transmission media used by 10BASE-T Ethernet is ( ) A: Twisted pair B: Fiber C: Coaxial cable D: Radio waves
- The transmission media used by 10BASE-F Ethernet is ( ) A: Fiber B: Twisted pair C: Coaxial cable D: Radio waves
- adio communication A: to control the function of something B: a message sent through radio waves
- According to the passage, scientists used to think that the X-rays were produced by ______. A: making sparks in laboratory B: discharges of high-energy electron in the Sun, in exploding stars, and in lightning C: electrons escaping their normal connections D: radio waves
- Simile is used in the sentence “The waves were mountain high.”