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【单选题】
CTCS-0级列控系统车载由( )构成,可以满足( )km/h以下线路的使用。A.
ATP+LKJ；120
B.
机车信号+LKJ；120
C.
机车信号+ZTL；120
D.
LKJ；160
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【单选题】I wonder if you realize just how many others share your problem. It is so common for people to distort the truth about themselves. Sometimes its just an invented excuse when youre late for something o...
A.
glowing up with
B.
living with
C.
seeking
D.
sticking to
【单选题】风险的三要素,风险因素、风险事故和损失的关系理解正确的是( )
A.
风险因素是引起风险事故间接原因
B.
风险因素是引起损失的间接原因
C.
风险事故是引起损失的间接原因
D.
风险因素是引起损失的直接原因
【单选题】_________pieces of bread _______in the box?
A.
How many; is there
B.
How much; is there
C.
How many; are there
D.
How much; are there
【单选题】听力原文：Q: How many people will attend the meeting? (15)
A.
About 10 people.
B.
Up to 20 people.
C.
90 people.
D.
120 people.
【简答题】风险的三要素是 、风险事故、和 。
【简答题】风险的三要素是 、 和 。
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