项目评估的投资估算方法是( )。
A．参照类似项目套算
B．综合估算
C．逐项估算
D．指标估算
参考答案：C
26．—Why are your hands so dirty?
—I________in the garden．
A．was working
B．have worked
C．worked
D．have been working
—_________, are you Miss Lee?
—Yes, I am.[ ]
A. Hello
B. Excuse me
C. Sorry
D. Hi
