问题
单项选择题
介观纳米器件的特性包括()
A、电子波相干性
B、分裂能级
C、表面效应
D、A,B和C
答案
参考答案:D
介观纳米器件的特性包括()
A、电子波相干性
B、分裂能级
C、表面效应
D、A,B和C
参考答案:D
选出适当的答案。 | ||||
My Cat I have a cat 1 my house. It's my good friend. Its name is Miaomiao. 2 two years old. It's white. It looks like a white ball, but it can catch mice. 3 the morning, I give some 4 to it. I often play with it after school. 5 friends, Ann and May 6 to see it. But it 7 into the garden. We can't find it. In the evening, I must 8 at my desk. But it is on the desk. At that time I put it down and let it play with a ball. Is it a nice cat?
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