【单选题】Defenders of special protective labor legislation for women often maintain that eliminating such laws would destroy the fruits of a century-long struggle for the protection of women workers. Even a br...
A.
Women workers were compelled to leave their jobs in factories.
B.
Many employers had difficulty in providing jobs for returning veterans.
C.
Many employers found it hard to attract women workers.
D.
The health of most women factory workers improved.
【单选题】If the engine can be started and maneuvered on high viscosity fuel, the ______ of the fuel reaching the injectors should be raised to such a point that the viscosity is less than the required value, i...