——What do you want to be when you graduate from middle school?——I want to be _________university student. I'm in great ______ need of knowledge.
如图是静止在水平地面上的篮球,请作出这个篮球受力的示意图。
下列选项中不属于自然资源的是( )
Please be careful of ____ (spell) these new words.
某校六一班周一的出勤率是94%,周二的出勤率是99%,这两天都出勤的占( )