【单选题】肺癌放疗后,胸部CT扫描有约80%的病人可见肺纤维化,肺纤维化一般发生在照射后
【单选题】You can't believe that he was a ______ model when he was young.
【简答题】立方晶体中晶向是 ( ) 次回转对称轴(填写数字)。
【单选题】He is more handsome _____than in his photographs.
【单选题】We can learn from the passage that Melankomas won much admiration by ______.
A.
his handsome body and good looks
B.
his brave body and beautiful soul
C.
his unique boxing style
D.
his victory in the 207th Olympiad, 49 A.D.
【判断题】给定一个三元一次方程在空间就代表一个平面。