A:(2014,0)
B:(2015,﹣1)
C:(2015,1)
D:(2016,0)
— It was ___________ who helped us out of danger.— What brave and helpful children! We should learn from them.
给下列划线的字选择合适的解释。
挺:A.硬而直。B.特别;杰出。C.勉强支撑。
①挺有意思____
②挺拔____
③硬挺着____
执行如下图所示的程序框图,输出的结果是( )