第四篇

• 1、

  The fault, which was overlooked before, has been c

• 2、

  It is fun to identify the fault for the AD 365 ear

• 3、

  Radiocarbon dating techniques can be used to ident

• 4、

  Scientists predict that the next powerful earthqua

• 5、

  Ms. Shaw has her colleagues help her in the study

• 6、

  Ms. Shaw measured the movement of either side of t

• 7、

  The earthquake prediction devices developed by Ms.