单项选择题
A．They are uncomfortable to sit in for long. B．They do not match the oval table at all. C．They have lost some of their legs. D．They are interesting to look at.
A.additional B.affect C.aptly D.assimilate E.circulation F.closely G.consistent H.enthusiasm I.identify J.impact K.penalty L.reward M.simplifying N.suspending O.vulnerable
A．To teach at a university. B．To patent his inventions. C．To spend his remaining years. D．To have a three-week holiday.