皮皮学，免费搜题
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搜题
【单选题】
确诊白血病的必备条件A.
检出白血病细胞
B.
血小板减少
C.
白细胞增高
D.
贫血
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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.
【单选题】Thid is our manager, Sarah. She is on charge of our shop. Hello,
A.
how are you?
B.
I don’t either
C.
They like her
D.
She’s unfriendly
【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】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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