问答题

地铁车辆常采用直流供电,电压制式有DC600V、DC（）V

答案： ["750","1500"]

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单项选择题

1933年经济危机的特点有（）。 1 失业率高 2 危机范围广 3 表现深刻 4 影响深远 A 123 4 B 123 C 12 4 D 23 4

A.①②③ ④
B.①②③
C.①② ④
D.②③ ④

bless consequence curiosity sentiment dated emotional genuine

bless consequence curiosity sentiment dated emotional genuine primarily seemingly abrupt nothing more than wear and tear confusion deny tickle in contrast to The old economic beliefs are widely regarded as too to be useful in solving the problems now emerging in our economy.

答案： ["dated"]