The first TV sets in the history had pictures only in____________.
A: lack and blue
B: lack and white
C: lue and white
D: colo
A: lack and blue
B: lack and white
C: lue and white
D: colo
举一反三
- The traditional colors of Christmas are ______. A: lack and white B: green and red C: white and blue D: yellow and red
- Years ago, TV sets had pictures only in ____________. People had ___________channels to choose from. They had to _____________ on the TV to change the channel. Today, however, TV sets show pictures in __________.People have hundreds of channels to watch. TVs come with ___________ , so people can change channels from across the room.
- The prefix melan(o)- as in melanocyte means________ . A: lack B: ed C: white D: yellow
- Color TV sets are ____ expensive than black and white ones. A: very B: much C: very more D: much more
- A cup of coffee made without milk or cream is a ______. ( A: lack coffee B: white coffee C: dark coffee D: own coffee