在某一液体与其液面上得蒸汽呈平衡状态时，油蒸汽产生的压力为（）。
A、泡点蒸汽压
B、泡点蒸汽压
C、饱和蒸汽压
参考答案：C
--- What did he say? ---- He said he ________ the sentence in his own words.
A．was considering to explain
B．considered how to explaining
C．would consider to explain
D．was considering explaining
表示（）。
A.A
B.B
C.C
D.D
表示（）。