投资机会研究可分为一般投资机会研究和( )投资机会研究两类。
A．可行性B．初步评价C．具体项目D．机会鉴别
参考答案：C
块茎( )
A．石菖蒲的入药部位B．郁金的入药部位C．天麻的入药部位D．川贝母的入药部位E．大黄的入药部位
The police finally caught up with the man _____ was the escaped prisoner. [ ]
A. who they thought
B. whom they thought
C. they thought him
D. that they thought him
