一起答
单选

Thepurposeof Rothschild sstudyistosee .

  • A.how of tenichthyo saurs caught the bends
  • B.how ichthyosaursadapted todecompression
  • C.whyichthyosaursbent their bodies
  • D.when ichthyo saurs broke their bones
参考答案
查看试卷详情