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is used
B:are used
C:are using
D:have used
Over due precision measuring equipment of all units shall not be allowed use.
B:Over due precision measuring equipment of all units can be used for emergency case under the
C:Over due precision measuring equipment of all units can be used for
emergency case under the
D:London is a political, economic and cultural centre of the country.
B:London has a larger population than all other cities in England.
C:London is not only the largest city in Britain, but also the largest in the world.
D:London has played a significant role in the economic construction of the country.
The third paragraph is mainly about the ___ of the programs of the School.
选项: A:academic goal and system
B:courses and learning mode
C:learning methods and classes
D:courses and requirements
such;such
B:such;so
C:so;so
D:so;such
is
B:was
C:are
D:all
competitive
B:resources
C:adopted
D:curb