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【单选题】
客运索道是指利用动力驱动、柔性绳索牵引箱体等运载工具运送人员的机电设备，包括客运架空索道、客运缆车、客运拖牵索道等。客运索道的运行管理和日常检查、f修是其安全运行的重要保障。下列客运索道安全运行的要求中，正确的是（）。A.
客运索道每天开始运送乘客之前进行三次试运转
B.
单线循环固定抱索器客运架空索道一般情况下不允许夜间运行
C.
单线循环式索道上运载工具间隔相等的固定抱索器，应按规定的时间间隔移位
D.
客运索道线路巡视工至少每周进行一次全线巡视
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举一反三
【单选题】In a cumulative frequency polygon:
A.
the class frequencies are converted to percents.
B.
the cumulative frequency for the first class limit is zero.
C.
we add the class frequencies starting with the first class.
D.
all of the above.
【简答题】The Internet has an increasing ____________(影响) over our lives.Many people all over the world use it every day.
【单选题】I keep medicines on the top shelf, out of the children’s .
A.
reach
B.
hand
C.
hold
D.
place
【简答题】累积非常规收益(cumulative abnormal return)
【单选题】Where's the bed? [ ]
A.
Thank you.
B.
I have a bed and curtains.
C.
It's near the shelf.
【单选题】Every device on the Internet has an assigned ( ) such as 128.110.192.40.
A.
MAC address
B.
Protocol
C.
IP address
D.
domain name
【单选题】Nowadays the Internet has an enormous advantage _____ the press.
A.
about
B.
around
C.
over
D.
beyond
【单选题】Every experience teaches the people something and the effects are cumulative.
A.
increasing
B.
conspicuous
C.
noticeable
D.
dubious
【单选题】Cumulative preference shares have the right to accumulate dividends in a given year if they are in arrears.
A.
正确
B.
错误
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