—Whatever the result is, don't be too hard on yourself.
A:how have I prepared for my final exams
B:whether I can get great grades in the final exams
C:that my school team lost the game because of my fault
D:why did my school team lose the game
植物呼吸作用释放能量的意义主要是( )。
— Mum, can you play table tennis with me now?
— Sorry, I'm busy. You can ask your father _________ me.
主要参数值
航母总质量(包括舰载飞机)
6×107kg
每架舰载飞机的质量
5150kg
每架舰载飞机与甲板的总接触面积
5000cm2
航母正常航行速度
54km/h
航母以正常航行速度行驶时所受阻力
3.6×108N