— Yes, I am still wondering .
A:how does Jiangyan food taste
B:how many gardens are there in Jiangyan
C:what Renmin Park looks like
D:where is the Jiangyan Railway Station
小孔成像实验蜡烛是怎样成像的?与什么有关?
①有毒R型
②无毒R型
③有毒S型
④无毒S型型
小吴同学为探究力之间的关系做了如右图所示的实验。将弹簧测力计下端吊着的铝块逐渐浸入台秤上盛有水的烧杯中,直至刚没入水中(不接触容器,无水溢出)。在该过程中,下列有关弹簧测力计和台秤示数的说法正确的是()