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【单选题】
某一十字信号交叉口的信号周期为60秒，其中南北方向的红灯时间为32秒，时间为3秒，前后两辆直行车通过停车线的平均间隔时间为2.5秒，若不考虑绿灯损失，则由停车线法计算该信号交叉口南北方向一条专用直行车道的通行能力为___________辆/小时。A.
600
B.
840
C.
700
D.
550
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反馈参考答案：
举一反三
【判断题】Japanese negotiators tend to put more emphasis on the literal meanings of words used in negotiation and less emphasis on the relationships established before negotiating begins.
A.
正确
B.
错误
【判断题】The Japanese tend to be very humble and modest because their communication style belongs to the self-enhancement type.
A.
正确
B.
错误
【判断题】If Japan loses competitiveness in computers, Japanese computer workers lose jobs to foreign computer workers and the wages of Japanese computer workers tend to fall relative to the wages of foreign co...
A.
正确
B.
错误
【判断题】Japanese negotiators tend to put less emphasis on the literal meanings of words used in negotiation and less emphasis on the relationships establish ed before negotiating begins.
A.
正确
B.
错误
【单选题】What do we learn about Japanese trains?
A.
People tend to be asleep on the trains.
B.
People usually read newspapers there.
C.
They always leave and arrive on time.
D.
There are always not enough trains.
【判断题】The Japanese tend to focus on business relations, and short-term, gradual growth.
A.
正确
B.
错误
【简答题】将习题1.2的线性规划模型写入excel电子表格
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