确定事件传递的信息量为0,如果事件不可能,则传递的信息量为无穷大。
参考答案:对
China is the_____country_____a person _____ space. [ ]
A. third ; send ; into
B. third ; to send ; into
C. three ; to send ; into
D. third ; send ; in
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