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【简答题】
SDH网络基本网元有哪些？
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
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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