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外语
To reduce car crash rate, many scientists are working hard to Satellite tracking and remote communication systems can be used t
To reduce car crash rate, many scientists are working hard to Satellite tracking and remote communication systems can be used t
admin
2009-01-21
34
问题
To reduce car crash rate, many scientists are working hard to
Satellite tracking and remote communication systems can be used to
选项
A、reduce oil consumption.
B、remove the obstacles on the road.
C、call for help when one’s car crashes.
D、help drivers get out of a traffic jam.
答案
C
解析
转载请注明原文地址:https://kaotiyun.com/show/hehd777K
本试题收录于:
职称英语理工类C级题库职称英语分类
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职称英语理工类C级
职称英语
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