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【多选题】
下列属于较大电力安全事故的是()。
A.
造成直辖市电网减供负荷达到10%以上20%以下、或者15%以上30%以下供电用户停电者
B.
造成省(自治区)人民政府所在地城市电网减供负荷20%以上40%以下、或者30%以上50%以下供电用户停电者
C.
造成电网负荷600以上的其他设区的市电网减供负荷40%以上、或者50%以上供电用户停电者
D.
造成电网负荷150以上的县级市电网减供负荷60%以上、或者70%以上供电用户停电者
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参考答案:
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【单选题】It ______ that Tokyo will be the host city for the 2020 Summer Olympic Games.
A.
will report
B.
will be reported
C.
has reported
D.
has been reported
【单选题】Many Chinese teenagers dream that they can go to Beijing _________ the Olympic Games this summer. [     ]
A.
watch
B.
watches
C.
to watch
D.
watching
【单选题】In the summer of last year, he achieved his ______ of winning a medal in the Beijing Olympic Games.
A.
confidence
B.
qualification
C.
ambition
D.
instruction
【单选题】The 2008 summer Olympic Games ______ in Beijing.
A.
were held
B.
held
C.
was held
D.
holds
【简答题】Übersetzen Sie bitte den Satz unten! 非常高兴收到你的来信 。
【简答题】Übersetzen Sie bitte den Satz unten ins Chinesische! Auch schöne Grüße an Peter!
【单选题】某液体流过连续稳态的变径管路,粗管径是细管径的2倍,那么,粗管中流速是细管中流速的()倍。
A.
2
B.
1/2
C.
1/4
D.
4
【单选题】__________ tourists will go to London for the Olympic Games this summer.
A.
Many thousands  
B.
Thousands of     
C.
Thousand
【单选题】Both the summer and the winter Olympic Games are held every four years on a _______ basis.
A.
magical
B.
regular
C.
familiar
D.
logical
【单选题】To prepare for the Olympic Games in summer, London ____ its largest ever exercise to test the response of emergency services. [     ]
A.
planned
B.
is planning
C.
had planned
D.
plans
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