执行右面的程序框图,如果输入的N=10,那么输出的S=( )
____棵
An ant was drinking by a small river when it fell in.It made ______ efforts to reach the side,but made no progress at all.
读图,完成下列要求.
复兴中学七年级三班的小红约小艳星期六去射洪县明星镇探秘神奇中华侏罗纪国家地质公园,可不知天气怎样.刚看过天气预报的小艳在黑板上画了几个符号,请你根据符号说出明天的天气状况.