We some noodles and eggs for breakfast.
A:has
B:have
C:are
实验次数
动滑轮重G动/N
物重G/N
钩码上升高度h/m
动力F/N
动力作用点移动距离s/m
滑轮组的机械效率η/%
1
0.5
0.1
0.7
0.3
47.6
2
0.2
0.6
3
1.1
60.6
4
66.7
5
1.6
①
— Jim was angry you.
— Yes. He said he didn't want to be friends with me any more.
下图为“某地主要气候要素随季节变化统计图”。该气候区的典型植被( )