在布里渊区边界上,近自由电子的能带一般会出现().
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电子能带的表示方式有?
A. 扩展区图
B. 简约区图
C. 周期区图
The little girl had a lot of _____ to do every day.
A. houseworks
B. homeworks
C. works
D. jobs
Some ____ are waiting for you outside.
A. German
B. American
C. grown-up
D. Japanese
There are two ____in my class.
A. Henrys
B. Henry's
C. Henry
D. Henries