鱼刺图也叫(),一般把问题画在鱼头处,鱼骨和鱼刺部分标准问题发生可能的原因。
参考答案:因果图
She ______ get up late, but now she gets up at 6: 00 a. m. every day. She is used to ______ early to
make breakfast for the family. [ ]
A. used to; get up
B. used to; getting up
C. uses to; gets up
D. used to; got up
关于X线性质的叙述,错误的是()
A.是一种电磁波
B.带负电荷
C.肉眼看不见
D.具有一定波长
E.通过三棱镜不发生折射