单位的安全技术防范工作，有保安部哪位经理分管？
A. Which manager in your unit is in charge of technical prevention？
B. Who is the manager in your department in charge of technical prevention？
C. Whose manager in your group is in charge of technical prevention？
D. Is there any manager in your unit in charge of technical prevention？
他们配合警察， 协管周围道路的车辆和行人
A. They will assist the police to supervise the traffic and passengers as well
B. They will help the police to control the traffic and pedestrians as well.
C. They will cooperate with the police in checking the traffic and pedestrians as well.
D. They will obey the police to control the traffic and pedestrians as well.
1991年，在花园庄东发掘的甲骨共 24918片。()
曲线半径为650m的正线曲线,圆曲线容许正矢连续差不得超过()。
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