A．concentrationB．intensityC．conservationD．stressWhat ma……

单项选择题The next morning she told us that the last question didn't depart till well after midnight.

单项选择题The people who speak Esperanto hope that the language someday will become the international language for trade, science, and diplomacy.

单项选择题Capital punishment was abolished some years ago in some states of the U. S.

单项选择题When we visited the country, our principal impression was one of poverty and hardship.