— He's never advised to achieve a balance between his job and hobbies, ________? — _______. His parents and teachers often offer him advice.
A:has he, Yes
B:is he, Yes
C:hasn't he, No
D:isn't he, No
A地海拔﹣32米,B地海拔70米,两地海拔高度相差( )米.
对下边漫画的解读,正确的是( )