The clothes in the wardrobe(衣柜). Don't put them on the bed.
A:should put
B:should be put
C:should be putted
D:should putted
移栽树苗时,要在阴天或傍晚进行,并去掉一部分枝叶,目的是降低( )
如图所示的两种情况中,OB=AB,物重均为G,两轻质杠杆均平衡.F、F′的大小满足关系式( )
能被3整除数的特征是____