执行如图所示的程序框图,其输出的结果是( )
A:1
B:-12
C:-54
D:-138
- I am out of breath. I can't go any further.- _______ ! I'm sure you can make it .
①甘蔗的茎 ②油菜种子 ③花生种子 ④梨 ⑤甜菜的块根 ⑥豆浆稀释液 ⑦鸡蛋清.