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【多选题】
用“椭圆”命令绘制任意椭圆的方式有()A.
轴端点方式
B.
椭圆心方式
C.
旋转角方式
D.
圆弧方式
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【简答题】Textbook Page 56 Activity 4 Role-play: Speaking Student A You are the assistant manager of a software export company in Shenzhen. Now you are discussing with Mr. Gray, a businessman from U.S.A. who’s ...
【判断题】The following sentence is an example of the active voice: The cake was eaten.
A.
正确
B.
错误
【多选题】电子商务的发展主要经历了哪几个阶段?
A.
基于电子数据交换的电子商务
B.
基于互联网的电子商务
C.
基于3G、4G、5G的移动电子商务
D.
基于新兴技术的智慧电子商务
【判断题】The active voice is usually used when the equipment has performed an action.
A.
正确
B.
错误
【简答题】Page 1 in textbook 5-5 Describe how online purchasing has changed the business-to-business marketing process and discuss the advantages and disadvantages of electronic purchasing.
【判断题】The meaning of a sentence remains the same when it is changed from the active voice to the passive voice.
A.
正确
B.
错误
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