高一英语Unit4astronomythescienceofthestars新课标课件
日期:2010-03-28 03:14
READING
A VISIT TO THE MOON
ShenzhouⅥ
READING
Listen to the tape ,then write down the three ways in which gravity changed for LiYangping:
!
1 The gravity became very strong as he left the earth’s
atmosphere
2 It disappeared when he wa,
查看全部