高层建筑施工防火要求，高层建筑物纵向长度超过（）m，每层应设两处消防水源管道的出水管口。
A、40
B、50
C、60
D、70
参考答案：C
The majority of the people were in favour of the plan. However, I ______the plan on the
grounds that it is too expensive.
A．approved of
B．objected to
C．prepared for
D．longed for
当代大学生应该具备的良好形象（）
A、理想远大、热爱祖国
B、追求真理、善于创新
C、德才兼备、全面发展
D、视野开阔、胸怀宽广
E、知行统一、脚踏实地
