A:(-1,log32)
B:(0,log32)
C:(log32,1)
D:(1,log34)
浅海中海藻、节肢动物、牡蛎、鱼类等生物生活在一起,这些生物构成了
下图中,弹簧测力计的分度值____,此时木块的重力为____N.
—Children's Day. On that day I can get some nice things from my parents.