She refused to offer any help, which quite ______ all the people present.

A．ignored

B．settled

C．upset

D．recovered

为了美观和更好的防水，墩台表面砌缝外露面需另外勾缝，勾缝有多种，料石可采用（）。

A、方形平缝

B、方形凸缝

C、圆形凸缝

D、方形及圆形凹缝