保持阀的功用是：在常用制动时排出（）的压力空气，控制副阀柱塞的作用位置。 A.降压风

活性包装

BUS SERVICE

New York City — Brennan, New Jersey

(Trip time: 30 minutes each way )

Timetable

●Buses leave the Railway Station, New York 7:00 a.m. and every half-hour thereafter(此后) until 11:30 p.m. (7 days a week).

●Buses leave Brennan Station 20 minutes before and after every hour from 6:20 a.m. to 10:40 p.m. (7 days a week ).

●Evening rush hours(5:00 p.m. to 7:00 p.m.) buses leave the Railway Station, New York every 15 minutes (Monday — Friday).

●Holidays: buses leave every hour on the hour time, each direction.

All tickets must be bought at Window 12, the Railway Station, New York, or at the Brennan Station Window before boarding buses.

60. What time does a bus leave New York for Brennan every Thursday?

A. 10:20 a.m.       B. 6:30 a.m.    C. 6:45 p.m.             D. 4:40 p.m.

61. Which is the latest bus you should take from Brennan if you have to arrive at the Railway Station, New York before 4:00 p. m. on Monday?

A. The 3:20 p. m bus              B. the 3:00 p. m bus

C. The 3:30 p. m bus              D. The 3:40 p. m bus

62. What time does a bus leave Brennan for New York on Christmas Day

A. 1:00 p. m                     B. 9:40 a. m          C. 3:15 p. m          D. 8:30 a. m

淮南师范学院学生会的各部门部室例会在周几（）

A.周一

B.周二

C.周三

D.周四

初步设计概算（20千伏及以下配电网工程为施工图预算）应控制在可行性研究投资估算范围内。以下几种情况时（），基建部门分析原因提出调整建议和理由，计划部门负责按可研调整流程调整估算。

A.非设备材料价格、征地费原因（含青赔）导致项目概算静态投资上涨超过估算静态投资10%

B.非设备材料价格、征地费原因（含青赔）导致项目概算静态投资上涨超过估算静态投资15%

C.非设备材料价格、征地费原因（含青赔）导致项目概算静态投资下浮超过估算静态投资15%

D.非融资方式原因导致项目概算动态投资上涨超过估算动态投资10%

E.非融资方式原因导致项目概算动态投资上涨超过估算动态投资15%

F.非融资方式原因导致项目概算动态投资下浮超过估算动态投资15%

装饰装修施工过程中，在室内增加隔墙、封闭阳台属于增加的（）。

A.面荷载

B.线荷载

C.上部荷载

D.集中荷载