单选题:There ________ great changes in computers in the last few y 题目分类:英语 题目类型:单选题 查看权限:VIP 题目内容: There ________ great changes in computers in the last few years. A.have had B.have C.have been D.has been 参考答案: 答案解析:
Zhang Lan is ill. Let me go to the meeting instead _______. Zhang Lan is ill. Let me go to the meeting instead _______.A.of she B.of her C. 分类:英语 题型:单选题 查看答案
Will there be a strong wind ____ the north ______ the Huang Will there be a strong wind ____ the north ______ the Huanghe River ?A.to,f B.t 分类:英语 题型:单选题 查看答案
单位工程、分部工程和分项工程开工前,( )对承担施工的负责人或分包方全体人员进行书面技术交底。 单位工程、分部工程和分项工程开工前,( )对承担施工的负责人或分包方全体人员进行书面技术交底。A.质量负责人 B.项目技术负责人 C.项目负责人 D.生产 分类:英语 题型:单选题 查看答案