单项选择题

In this paper we develop a model for trajectory planning of air vehicle.
A、A. Explaining the significance or necessity of the research
B、B. Reviewing the existing literature relevant to the present study
C、C. Identifying a gap in the existing literature
D、D. Announcing the purpose/focus of the study
E、E. Outlining the paper structure

点击查看答案

你可能感兴趣的试题


多项选择题

提单根据承运人是否在提单上加列货物外表状况不良的批注,分为()。

A.清洁提单
B.不清洁提单
C.直达提单
D.转运提单