变晶结构
参考答案:
原岩发生重结晶而形成的结构,它表现为矿物形成、长大而且晶粒相互紧密嵌合。
阅读短文,根据首字母提示用合适的单词填空。(共10小题,每小题1分,计10分)
Hello, I am Kitty. My Chinese n___小题1:____is Zhang Lei. I am f___小题2:____Nanjing, but I l____小题3:__ in Yancheng now. I like Yancheng very m___小题4:____. I am a s___小题5:____ in Yancheng No.1 Middle School. I’m t___小题6:___ and slim. I have short hair. I like l___小题7:_____to music. I am in the Reading Club in my school. I love r_____小题8:____books about music after school. I have many friends and we o___小题9:_____go to Yandu Park for fun. Zhang Hua is my brother. He is tall. He likes playing basketball. After school, he likes playing basketball on the p___小题10:____with his friends.
水分占正常关节软骨总重量的()
A.5%~8%
B.15%~18%
C.18%~20%
D.65%~80%
E.90%