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The news item is mainly about______.
The news item is mainly about______.
admin
2012-10-20
41
问题
The news item is mainly about______.
The association representing British airline pilots says that there is an urgent need to raise levels of air safety throughout the world. In the statement the association, known as Boper, warns that unless air safety improves travelers face a perilous future. The association also said that the standard of training must be raised among fly crews and air traffic controllers as the sky has become ever more crowded.
选项
A、air traffic problems.
B、safety improvement.
C、the number of flights.
D、flight training courses.
答案
D
解析
转载请注明原文地址:https://www.kaotiyun.com/show/p1hK777K
0
专业英语四级
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