There ____ a full bin yesterday. But there is an empty one now.
一个弹簧测力计在钩上挂了几个钩码，弹簧测力计示数为G。若将弹簧秤倒过来，将钩码挂在吊环上，手提测力计的挂钩，则弹簧测力计的示数( )
我国居民大多信仰伊斯兰教的少数民族是（ ）
As time _________,we know each other better.
