单项选择题
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A.Every room has a heater.
B.The Central room has a heater.
C.A heat chamber heats air and passes the warm air through ducts and openings into rooms.
D.The rooms are installed with blowers or convection.
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单项选择题
A.violating the congress by embazzlementB.violating the constitution by hiring the chief without consulting congressC.violating the congress by firing the chief without consulting lawmakersD.vi6iating the constitution by firing the chief without consulting parliament
A.violating the congress by embazzlement
B.violating the constitution by hiring the chief without consulting congress
C.violating the congress by firing the chief without consulting lawmakers
D.vi6iating the constitution by firing the chief without consulting parliament
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单项选择题
A.To revolutionize research and develop speed.B.To revolutionize travel and shatter speed records.C.To revolutionize flight and explore outer space.D.To revolutionize exploration and increase experienc
A.To revolutionize research and develop speed.
B.To revolutionize travel and shatter speed records.
C.To revolutionize flight and explore outer space.
D.To revolutionize exploration and increase experienc
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