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【单选题】
动车组可在既有线路的指定区段及新建的客运专线上以（）及以上速度级正常运行。A.
190km/h
B.
210km/h
C.
200km/h
D.
220km/h
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反馈参考答案：
举一反三
【单选题】Why can't the coach verify Nick's reason for not playing?
A.
It's impossible to see a sprain on an X-ray.
B.
The coach doesn't believe that Nick was really injured.
C.
The coach refuses to talk with anyone about it.
【简答题】The coach is happy to see the team's (recover) from defeat.
【简答题】根据并行接术相关知识可知: 很多的 I/O 接口均采用 方法实现 CPU 和设备之间的信息传递 。
【单选题】互见中，当你船在海上航行看到左前方有一船舶的前后桅杆接近一直线，但你对当时两船是形成对遇局面还是小角度交叉还有怀疑，此时，你船应()。
A.
向右转向，鸣一短声
B.
向左转向，鸣二短声
C.
减速、倒车，鸣三短声
D.
保向保速
【单选题】The coach is happy to see the team’s _________ from defeat.
A.
prolonged
B.
potential
C.
permanent
D.
recovery
E.
unsterilized
【单选题】—Coach, can I continue with the training? —Sorry, you can't ________ you haven't recovered from the knee injury. [ ]
A.
until
B.
before
C.
as
D.
unless
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