问题
单项选择题
城市轨道交通建设中，对超长线路应以最长交路运行（）时间为目标，旅行速度达到最高运行速度的（）为宜。
A.2.5h，30%～35%
B.2h，35%～40%
C.1.5h，40%～45%
D.1h，45%～50%
答案
参考答案：D
解析：超长线路一般以最长交路运行1h为目标，旅行速度达到最高运行速度的45%～50%为宜。
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城市轨道交通建设中，对超长线路应以最长交路运行（）时间为目标，旅行速度达到最高运行速度的（）为宜。
A.2.5h，30%～35%
B.2h，35%～40%
C.1.5h，40%～45%
D.1h，45%～50%
参考答案：D
解析：超长线路一般以最长交路运行1h为目标，旅行速度达到最高运行速度的45%～50%为宜。
Michael Scofield has won fans all over the world. The star of the hit show Prison Break is kind, clever and good-looking. But what about the man the character? Wentworth Miller, the 35-year-old actor who plays Scofield, is a hard guy to figure out. He does not come from a traditional background and doesn’t a traditional path. Miller didn’t take a road to fame. He graduated from Princeton University in 1995 with a degree in English, not a degree in or film. He didn’t even act when he was in college. His only experience was in his university’s well-known singing group. Yet, at graduation, Miller still decided to make the to Hollywood. Miller has always been . Although he is American, he was born in Britain when his father was studying there. His family background is a of cultures. “My father is black and my mother is white. That means I have always been caught in the middle. I could be one, which can make you feel out of place,” Miller says. Following his unusual path, Miller did not start trying out for films when he got to Hollywood. , he worked as a production assistant. Working on production side, he learned a lot about what makes a good . In 2002, Miller played a role in the drama Dinotopia. He starred as a shy man. The producers his performance when they were making Prison Break two years later.
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