I was very________ to find that the cinema was not acces­sible to the elderly or people in wheelchairs.

A．annoyed

B．annoying

C．annoy

D．annoyance

如将浓硫酸和浓盐酸分别敞口放置在空气中一段时间后，浓硫酸的质量将会______，浓盐酸的溶质的质量分数将会______．（填“增加”、“减小”或“不变”）