28. (单选题) Which of the following is NOT mentioned as an airplane function to meet the needs of the people ? （）(本题1.0分) A、 To carry passengers are across long distance. B、 To carry chemicals to military bases. C、 To help fight forest fires. D、 To help fight crop bugs.

28. (单选题) Which of the following is NOT mentioned as an airplane function to meet the needs of the people ? （）(本题1.0分)
A、 To carry passengers are across long distance.
B、
To carry chemicals to military bases.

C、 To help fight forest fires.
D、 To help fight crop bugs.

出自：河南城建学院大学英语四

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