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【单选题】
起动机空转的原因之一是( )。
A.
换向器脏污
B.
蓄电池亏电
C.
蓄电池接线柱接触不良
D.
单向离合器打滑
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举一反三
【单选题】B. Choose the best answer. 1. Where do your grandparents live?
A.
No, they live in the country.
B.
They lived in the city.
C.
They live in the country.
D.
They used to live in the country.
【简答题】Choose the best answers to the questions you hear. 1) a. 4 b. 5 c. 7 d. 8 2) a. The Companion b. The Collaborator...
【单选题】Choose the best topic sentence.
A.
Each year, people throw away millions of plastic bags.
B.
The pollution from plastic bags is one of the main problems people around the world face today.
C.
Each year, people around the world use about 500 billion to 1 trillion plastic bags.
D.
One solution is to make plastic bags out of sugarcane.
【单选题】The clothes in our shop are very cheap (便宜的). Anybody can _____ our prices. [     ]
A.
take
B.
buy
C.
af ford
【单选题】He often buys things in our shop. He is a customer to our shop. [     ]
A.
usual
B.
ordinary
C.
regular
D.
common
【简答题】在直线和圆曲线之间设置的 _________ ,其作用在于列车由直线驶向或驶离圆曲线(或直线),使离心力逐渐产生或消失,并减缓外轮对外轨的冲击,保证行车平顺。
【单选题】C. Choose the best answer to complete each sentence. 1. The of a big new machine can be hard to learn.
A.
operate
B.
operation
C.
operating
D.
operative
【单选题】Choose the best answer to each of the follow questions. 1.Whichof the following is NOT true about Roger Barta?
A.
He is a high school basketball coach.
B.
His teams have won eight Kansas state championships.
C.
His coaching philosophy has passed on a lot of wisdom to his players.
D.
His coaching philosophy has worked well on the field.
【单选题】Although it is not our normal to give credit in our shop,this time I think we should consider the matter more closely.
A.
habit
B.
intention
C.
action
D.
practice
【单选题】I. Choose the best answer for each question. 1. In the process of , the suppliers' qualifications and history are analyzed.
A.
selecting the bidders
B.
bidding process
C.
technical evaluation
D.
commercial evaluation
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