投资项目债务资金的来源渠道和方式主要有( )。
A．经营租赁
B．出口信贷
C．企业债券
D．银行贷款
E．政府贷款贴息
参考答案：A,B,C,D
The accident produced a very bad impact on the society, so those who _________ the project were severely punished.
A．come up with
B．look out for
C．took charge of
D．took the place of
某些钢经过______的连续热处理工艺称为“调质”处理。
A．淬火+低温回火
B．淬火+中温回火
C．淬火+高温回火
D．淬火+退火
