— Paul is not very popular among his classmates.
一 Yeah. Because he often plays jokes on them.
A:makes fun of
B:fights with
C:studies with
如图所示,闭合开关后,关于螺线管两端的磁极,判断正确的是( )
What you said his sorrows(悲伤).
实验课上,物理老师取一矿泉水瓶,在其侧壁钻三个上下位置不同的小孔,用瓶盖盖住瓶口,并给瓶里充满水,将瓶放在足够高的桌面上,爱思考的小明认为,通过实验探究可观察到从不同的孔向外喷水的水平射程不同,并推测现象如图所示.请你根据所学知识,能否观察到如图所示现象?并说明理由.
3+8=____