【单选题】It is ________to get up early and do some exercise.
【简答题】A.Go to the library. B.Get some exercise. C.Go to see a film. D.Do schoolwork at home.
【简答题】A.He has been working outdoors lately. B.He'd like to get some exercise over the weekend. C.He's a good tennis player. D.He rarely uses his computer.
【单选题】以下关于CAE封装的描述错误的是:
B.
比如电阻,它的CAE封装可以画成矩形,或者波浪形,或者电感的形状都可以。
D.
在AD16中,元器件的CAE封装放在以*.SchLib为后缀的原理图库文件中,我们可以对它进行修改和新建CAE封装。
【简答题】A.He has been working outdoors lately. B.He'd like to get some exercise over the weekend. C.He's a good tennis player. D.He rarely uses his computer.