与变形有关的材料性能包括哪些?
参考答案:
弹性、塑性、黏性、蠕变、黏弹性、流变性、屈服、刚度、能量吸收等。
Tina is an English girl. She is twelve. She is in Class 8, Grade 7. She and I are in the same class. Her telephone number is(010)8256-4325. We are good friends. Her English is good, and she can help me.
根据短文内容判断正(A)误(B)。(10分)
小题1:Tina is from Canada.
小题1:
小题2:Tina is 12.
小题2:
小题3:I’m in Class 7, Grade 8.
小题3:
小题4:My English is good.
小题4:
小题5:Her telephone number is(010)8256—4325.
小题5:
下列哪个说法是错误的
A.皮瓣移植抗感染力强,愈合快
B.皮瓣包括皮下脂肪层,可用于凹陷缺损畸形整复
C.皮瓣不适合于移植在肌腱、关节面、骨面等暴露创面上
D.皮瓣移植后收缩小
E.皮瓣可作为重要血管、脑膜等保护之用