Air transport will be safe because ofA、new types of aircraft.B、better training

游客2024-01-08 49

问题 Air transport will be safe because of

选项 A、new types of aircraft.
B、better training methods.
C、three-dimensional models.
D、improved technology.

答案 D

解析 Paragraph 9: But before long our aircraft and cars will be piloted by computers which are never tired or stressed.

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