【单选题】下雨天走在被车轮碾过的泥泞路上,晓雪说:“爸爸,地上一道一道的是什么呀?”爸爸说:“是车轮压过的泥印,叫车道沟。”晓雪说:“爸爸脑门儿上也有车道沟(指皱纹)。”晓雪的说法体现的幼儿思维特点是( )。
【多选题】RS-232的信号线中,基本数据传送信号有( )。
【多选题】RS-232的信号线中,基本数据传送信号有( )
【多选题】就全国人民代表大会的立法程序而言,大体包括以下环节( )。
【单选题】Your suggestions made Lily happy , but they made Tom angry . A B C D
【单选题】《建筑施工安全技术统一规范》GB50870-2013规定,根据施工特点制订安全技术方案实施过程中的控制原则,并明确重点控制()及要求。
【简答题】A.They made frequent long-distance calls to each other. B.They illegally used government computers in New Jersey. C.They were found to be smarter than computer specialists. D.They were arrested for st...
【简答题】A.They led to the discovery of America. B.They made American native foods popular. C.They brought great wealth to Spain. D.They made native American life styles well known.