A：数学书
B：图钉
C：小刀
读法国图，完成下列要求．
根据句子意思,用括号中所给汉语提示或英语单词的适当形式填空。(每空一词)
The computer company just released an ____ (更新) version last week, and it'll be used in over 50 local classrooms this coming school year.
如图为神经元结构模式图，神经冲动沿神经元传导的方向正确的是（ ）
