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【多选题】
受到（）限制，中国与中亚、南亚、非洲、欧洲大陆的商品贸易过程时间长、成本高。A.
交通运输基础设施
B.
落后的体制机制
C.
落后的服务体系
D.
狭小的市场
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反馈参考答案：
举一反三
【单选题】一位骨科临床医生，根据自己多年的临床经验和对机械的了解，利用业余时间研制了一种“多功能轮椅”，该项发明创造属于（）
A.
职务发明创造
B.
非职务发明创造
C.
委托发明创造
【单选题】What information does not need to be included in the short summary?
A.
Some bacteria that live on the skin are helpful.
B.
The study shows new findings.
C.
Bacteria can be harmful if the bacteria get under the skin.
【简答题】In the following article, some sentences or paragraphs have been removed. For questions 1 to 5, choose the most suitable one from the list AF to fit into each of the numbered gaps. There is ONE which ...
【简答题】Please define what should be included in Business English: Finance and Economics ? Write a short essay of at least 150 words in a clearly organized way.
【单选题】Which of the following is NOT included in the short-term goal of language study?
A.
training listening comprehension
B.
correcting pronunciation s
C.
writing the written codes
D.
using the target language as the native speakers
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