______ pleased they were to see us ! [ ]
A. What
B. What a
C. How
D. How a
答案:C
某项目购买一台国产设备,其购置费为1325万元,运杂费率为12%,则设备的原价为( )万元。
A.1166B.1183C.1484D.1506
曾经在清华社会学系任教的社会学家有()。
A.费孝通
B.潘光旦
C.陈达
D.吴文藻