单项选择题

The purpose of the simulation is to estimate mean vehicle queue lengths and delays for various vehicle ________and train frequencies.

A．popularity
B．densities
C．intensities
D．prosperity
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单项选择题
Women not in immediate physical danger were considered privileged enough and therefore not ________seek or expect equality.
A．assigned to
B．involved in
C．associated with
D．entitled to
单项选择题
Though the committee members have tried their best to tackle the problem, they ended up failing to find an appropriate________.
A．result
B．response
C．settlement
D．solution
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