中国大学MOOC: What is the use of a helm?
举一反三
- 中国大学MOOC: Which of the following is TRUE about a helm?
- 中国大学MOOC: What devices are not permitted to use for take-off and landing?
- 中国大学MOOC: What are the good ways to use in the conclusion to end an essay?
- What is the use of a helm? A: Altering and maintaining the ship’s course. B: Controlling the speed of the ship. C: Showing different navigation status. D: Showing the rudder movement.
- 中国大学MOOC: What do you think is a possible type of story that a speaker can use?