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【单选题】
He almost knocked me down ______ he saw me.A.
before
B.
till
C.
as
D.
while
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举一反三
【单选题】The 15:30 train to Sheffield has been called off _______ situations beyond our control.
A.
in terms of
B.
due to
C.
according to
D.
in spite of
【简答题】A．A battery-operated system on the train will control and bring the cars to a smooth stop. B．The magnetic attraction will hook the cars firmly. C．The cars equipped with a device will run in a special ...
【单选题】He makes it a essential to put some money aside each month.
A.
principal
B.
principle
C.
essential
D.
discipline
【单选题】What are the two subsystems of Chinese Train Control System?
A.
RBC and CTCS
B.
Ground subsystem and onboard subsystem
C.
1 subsystem and 2 subsystem
D.
Balise and track circuit
【多选题】胡锦涛同志在庆祝中国共产党成立90周年大会上的讲话所指出的的“三个没有变”,指的是( )
A.
我国仍处于并将长期处于社会主义初级阶段的基本国情没有变
B.
人民日益增长的物质文化需要同落后的社会生产之间的矛盾这一社会主要矛盾没有变
C.
我国是世界上最大的发展中国家的国际地位没有变
D.
和平与发展仍然是时代主题没有变
【单选题】Americans ensure proper respect for the national flag by
A.
making laws.
B.
enforcing discipline.
C.
educating the public.
D.
holding ceremonies.
【简答题】CTCS(Chinese Train Control System)是指()。
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