—You can’t stand working with Jane in the same office, can you?

—______,because she just refuses _______while working．

A．No, to stop talking

B．Yes ,to stop talking

C．No, stopping to talk

D．Yes, stopping talking

热机工作时，通过燃烧将燃料的________能转化为内能。为了提高燃料的利用率，设法利用________ 的能量是一条重要的措施。