项目决策阶段的融资咨询主要应从( )的角度进行分析，提出融资方案。
A．企业经营
B．项目投资
C．项目风险
D．企业法人
参考答案：B
-Which of these English CDs do you think I should buy, sir?
-__________ You're supposed to have ideas of your own.[ ]
A. It's up to you.
B. That's settled.
C. With pleasure.
D. I've got that.
（）目前常用的为35MPa级别。使用时连接钻具，下入套管内，环空注满试压介质并关闭防喷器后，缓慢上提钻具实现对井控装备试压。
A、可通式试压塞
B、试压保护环
C、B型试压塞
D、皮碗式试压塞
