This passage could be entitled ______.
A: Rockets
B: Principles of Rocket
C: Cylinder
D: The Rocket Belt
A: Rockets
B: Principles of Rocket
C: Cylinder
D: The Rocket Belt
举一反三
- Visitors can enter parts of the launch station and watch the______.（ ） A: rocket launch, launch town, command center B: actual rocket launch, launch town, command center C: actual rocket launch, launch town, space station D: actual rocket launch, rocket, command center
- Questions 5 to 7 will be based on the following news item. Question 5 A: The rocket booster delivers the payload into space. B: The rocket booster burns up on its way back to Earth. C: The rocket booster separates and flips in space. D: The rocket booster comes back to Earth.
- The author has written the passage mainly for ______. A: young adventurers B: the common readers C: professional pilots D: researchers interested in the rocket
- The rocket was ____ (launch)and went into space.
- The tiny rocket is __________ the spacecraft and is designed to propel it toward Mars.