A-A+
The passage mainly discusses____.A.a new way o
问题详情
The passage mainly discusses____.
A.a new way of highway speed control
B.a new pattern for painting highways
C.a new approach to training drivers
D.a new type of optical illusion此题为多项选择题。请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:A
解析:分析文章的语篇,特别是文章的开头句以及文章最后两行,可以判断A项正是文章的主题。