【单选题】关于 Scratch 中的“声音控制”体感功能,以下哪一项是错误的?( )
A.
与“视频侦测”一样属于 Scratch 扩展模块中的功能
B.
不同计算机可能对外界声音的敏感度不一样,程序响度值设置应经过调试
D.
响度值设为 -10 没法触发启动“当响度 > ()”积木
【单选题】Yesterday I got up later than usual I had breakfast in a burry and almost! Missed the bus. At school. Mr. Green was absent because be was iii and we studied by ourselves. On my way home from school. m...
【单选题】使用 Scratch 朗读功能时,以下哪种情况会导致不能发音?( )
【简答题】根据汉语提示,完成句子(每空一词,共6分) 小题1:Xu Peidong is one of the most popular _______(音乐人). 小题2:Thanks a lot for ______(邀请) us to your party. 小题3:If you finish ____(写) the article ,you can have a good rest. 小题4:If ...
【单选题】听力原文:W: I hope I'll be able to find Fred's sister at the bus station. All I know is that she's got brown hair and blue eyes. M: I could go with you. I met her a couple of years ago. Q: What does the m...
A.
She is likely to get lost at the bus station.
B.
He may be able to identify her.
C.
He is an old friend of hers.
D.
He has already picked her up at the bus station.
【单选题】取一张白纸在镜子前和皮肤做对比,如果呈现黄色或者橄榄色,这属于什么种类的肤色
【简答题】阅读短文,从每小题所给的A、B、C、D四个选项中选出最佳选项。 Helen Beckman, an old woman of fifty, always thought herself right. Sometimes she made a mistake, but she tried her best to deny (否认) it. One day, she was walking along...