In fact, people will feel very comfortable if the temperature in winter is

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．violating the constitution by firing the chief without consulting parliament

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