【单选题】— Let's go to the zoo by taxi, _____? — Maybe we can go there ______. It's not far. [ ]
【判断题】在大理石楼地面施工时,铺好大理石板后,并用素水泥浆填缝。( )
【简答题】根据句意及汉语提示填空。 小题1:We can’t ____ ____ ____(习惯)the weather here because the wind is always strong. 小题2:I’ll help you, ____ ____(即使)I don’t sleep for a night. 小题3:I would like more time to _____ this prob...
【单选题】在大理石楼地面施工时,铺好大理石板后,并用 ( )填缝
【简答题】如图所示为刮板运输机的安全连接器,其工作轴5是由链轮1通过安全销3、轴套2与键带动的,当工作转矩超过允许值,安全销即被切断,以免驱动装置损坏(例如电动机烧毁)。图上各配合面的基本尺寸单位为mm:① 95、② 65、③ 26、④ 16。试按其使用要求,选择适当的公差等级和配合,并简述理由。
【判断题】在大理石楼地面施工时,铺好大理石板后,并用干硬性水泥砂浆填缝。( )
【单选题】— I'm tired now. Let's stop a rest. — If we stop , maybe we can't get there on time. [ ]
【单选题】—Can you see _____? —No. Let's go and have a look. Maybe we can help them. [ ]
A.
what are they doing there
B.
what was happening there
C.
what is happening there
D.
what are they talking there
【判断题】在大理石楼地面施工时,铺好大理石板后,并用素水泥浆填缝。( )
【简答题】Maybe we can visit another place. This one is too ________ (tourist).