A:why
B:which
C:that
D:where
小明在给微生物分类时把大肠杆菌、乳酸菌归为一类,他分类的依据是( )
下列铁路线中和长江航线相交于武汉的是( )
《三国演义》中,周瑜和诸葛亮都是旷世英才。周瑜自恃才高,处处与诸葛亮为难,诸葛亮却步步占有先机,三气周瑜。周瑜临终哀叹:“既生瑜,何生亮!”周瑜的临终哀叹启示我们( )
After decades of effort, the city is still trying to________how to ban smoking in public places.