按照税法规定，农信社的（）可以免交营业税。
A.投资收益
B.农信社往来收入
C.营业处收入
D.租赁收入
参考答案：A, B, C
汽轮机在什么情况方可进行甩负荷试验？合格标准是什么？
Where goods are to be dispatched by road, rail or air instead of by sea, the documentary credit will call for a road transport document or a rail transport document or an airway bill instead of（）.
A．a bill of exchange
B．a certificate of origin
C．a bill of lading
D．a certificate of insurance
