— Would you come to our party tomorrow, Della?

— I’m afraid I can’t afford the time, but thank you for the invitation _______.

A．somehow

B．instead

C．besides

D．anyhow

柴油馏程温度低，蒸发能力强，与空气能够很好地混合，燃烧性能好，柴油机（）。

A.启动容易

B.启动困难

C.停车容易

D.停车困难