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【简答题】
影响铁路通过能力的主要技术标准有哪些?试分析其对铁路通过能力的影响。
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【单选题】Following the prison breakout, the government is to ______.
A.
restructure the prison service
B.
discipline some prison officers
C.
recruit more security staff
D.
look into security conditions
【单选题】An indicator on the main switchboard should show ______ the emergency battery is in service or not.
A.
that
B.
when
C.
if
D.
whether
【单选题】is the use of computing resources (hardware and software) that a delivered as a service over a network (typically the Internet).
A.
Virtualization
B.
Internet of things
C.
Cloud computer
D.
Cloud computing
【判断题】对于不同层次的管理者而言,只有人际技能是大家都需要的。(    )
A.
正确
B.
错误
【单选题】听力原文:W: Dear, I feel hungry now. How about you? M: So do I. Let me call the room service, Hello, room service. Please send a menu to 826, thank you ! Where are the two speakers?
A.
In a hotel.
B.
At a dinner table.
C.
In the street.
D.
At the man's house.
【单选题】Which room did the woman live in?
A.
Room326.
B.
Room321.
C.
Room312.
【单选题】液力变矩器部件中,驱动变速器输入轴的是:()
A.
泵轮
B.
涡轮
C.
导轮
D.
变矩器壳体
【多选题】圆曲线和缓和曲线始终点标设在()处。
A.
直缓点
B.
缓圆点
C.
圆缓点
D.
缓直点
【单选题】In period of the summer holidays there will be a revised schedule(修改过的时刻表)of services for the students. Changes for dining-room and library service hours and for bus schedules will be posted on the wa...
A.
tell students of important schedule changes
B.
tell students of new bus and library services
C.
show the excellent services for students
D.
ask students to renew their library cards
【单选题】______are the resources available to an economy for the production of goods and services.
A.
Factors of production
B.
Elements of production
C.
Means of production
D.
Methods of production
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