A.studying dinosaur fossils B.examining modern animals C.watching dinosaurs D.using telescopes
单项选择题According to the passage, Flores Human ().
A.lived a partly human life B.was a branch of Homo sapiens C.used tools before Homo sapiens arrived D.had a brain as large as a common chimp’s
单项选择题21()
A.invent B.do C.produce D.create