On board supply vessels, a centrifuge is normally used to purify（）
We usually keep a large supply （）stock.
A centrifugal pump can’t supply water after startingYou should check （）.
When operating the air supply system in a covered lifeboat the（）.
What is NOT a function of the air supply of a covered lifeboat?（）
A topic sentence is like a road sign that can indicate the direction.
In other words, a good speech topic should bring something new to your listeners. One practical way to find out a proper topic is to do brainstorming. This is a mental exercise that helps you find out new topics.
What’s the different ways to start a topic?
Where does a topic sentence mostly appear in the paragraph?
In other words, a good speech topic should bring something new to your listeners. One practical way to find out a proper topic is to do ( ). This is a mental exercise that helps you find out new topics.
Tony has a desire to make changes and to strike in new directions.
Which expressions can you use to give the directions in a building?
The title of a passage controls the of the topic.
Group discussion is an environment in which more than two people discuss a given topic and exchange their ideas on the topic.
What are some good topics to start a conversation with a Westerner?
Directions: Listen and link photos a–c to the dialogues 1–3.Dialogue 1
She keeps a supply of candles in the house in case of a power（）
Directions: For this part, you are required to write a composition on the topic On a Harmonious Dormitory Life. You should write about 200 words according to the outline given below in Chinese:1. 宿舍生活
For a monopsonist, the labor supply curve is upward sloping because
Who most likely will discuss a historical topic？
Directions: For this part you are required to write a composition on the topic Should College Students Establish a Business？ You should write at least 100 words and base your composition on the Chines
Directions: For this part, you are supposed to write a composition on the topic: Hazards of High Altitude Throwing. You should write at least 120 words, and base your composition on the outline given
Directions：Suppose you have just participated in a school project of collecting used boo
Directions: For this part, you're required to write a composition on the topic Movement of Population. You should write at least 120 words, and your composition should be based on the outline given in
