72．What is the reason for exploring space based on Paragraph2?
(A)Humans are nature-born to do so．
(B)Humans have the tendency to fight．
(C)Humans may find new sources of food．
(D)Humans don't like to stay in the same place．

答案：登入後查看
統計： 尚無統計資料

詳解 (共 1 筆)

#1202412
主旨题。答案选A。第二段是典型的总分总结构，主旨句在段首段尾。Perhaps the best answer lies in our genetic makeup as human beings. 主要原因在于人类基因。Perhaps the best reason for exploring space is this genetic tendency to expand wherever possible. 而B选项错在fight这个词。CD没提及。
0
0