房地产的保值增值特性是从房地产价格变化的总体趋势来说的,是波浪式上升的,不会存在房地产的大幅度贬值。()
参考答案:错
I am quite sure that Mr. Smith will take up his story ___ he stopped yesterday.
A.that
B.in which
C.where
D.on which
A.a为动滑轮,B端钢缆受到滑轮组的拉力大小约为3G
B.a为动滑轮,B端钢缆受到滑轮组的拉力大小约为G
C.a、c为动滑轮,B端钢缆受到滑轮组的拉力大小约为3G
D.a、c为动滑轮,B端钢缆受到滑轮组的拉力大小约为G