A-A+

The passage is mainly about ________.A) a new

2022-08-05 16:40:13 问答库 阅读 169 次

问题详情

The passage is mainly about ________.
A) a new regulation for al airlines
B) the defects of electronic devices
C) a possible cause of aircraft crashes
D) effective safety measures for air flight 请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:C

考点: