【单选题】The station was crowded, and Alice couldn’t see Dave_________.
【简答题】__________,the thief was caught by the students. A.There being nowhere to hide B.There was nowhere to hide C.There is nowhere to hide D.There nowhere to hide
【单选题】My handkerchief must be______but I can't find it.
【单选题】—What’s wrong? —I can’t find my watch .
【判断题】电气设备停电后(包括事故停电),在未拉开有关断路器(开关)前,不得触及设备或进入遮栏,以防突然来电。()
【单选题】The final step in the marketing process is ________.
A.
creating customer loyalty
B.
capturing value from customers
C.
creating customer lifetime value
D.
designing a customer-driven marketing strategy
E.
understanding the marketplace
【多选题】以下关于桥梁分类的说法正确的是()。
A.
按结构体系及其受力特点,可将桥梁分为梁、拱、索三种基本体系,以及由基本体系与其他基本体系或基本构件(塔、柱、斜索等)形成的组合体系
B.
按技术等级,可将桥梁分为汽车专用桥梁,一般桥梁
C.
按跨越障碍的性质,可将桥梁分为跨河桥、跨线桥(立体交叉)、高架桥和栈桥
D.
按上部结构的行车道位置,可将桥梁分为上承式桥、下承式桥和中承式桥
【单选题】The final step in the marketing process is ________.
A.
capturing value from customers
B.
creating customer delight
C.
creating customer lifetime value
D.
understanding the marketplace
E.
designing a customer-driven marketing strategy
【单选题】移动通信基站的直流供电系统不包括以下设备( )。