为了比较两位同学上楼时的功率,使用下列哪组器材一般不能达到目的( )
A:体重计、皮尺
B:皮尺、秒表
C:体重计、皮尺、秒表
D:体重计、秒表
– ________ of us think the English examination was difficult.
– But I still don't think ________ could pass it.
大家约好明天去郊游,可天气怎样呢?小明同学说他刚看过电视,小明在黑板上画了几个图形,请你说出天气状况( )