(多选题)25: 横道图进度计划中存在的问题包括（ ）。 A: 工作之间的逻辑关系不易表达清楚 B: 计划调整只能用手工方式进行 C: 不能确定关键工作和关键线路 D: 难以适应大的进度计划系统 E: 不能极端资源需要量和资源曲线 ...

(单选题)19: 施工过程的（ ）主要是解决和研究加工厂内部或施工现场各施工作业单位的设置、分布以及原材料、半成品、构件的运输路线问题。 A: 资金组织 B: 人员组织 C: 空间组织 D: 时间组织 ...

(单选题)7: （ ）是特指由施工企业在开工前或施工过程中完成的计划文件。 A: 施工方案 B: 施工组织计划 C: 施工组织手段 D: 施工组织设计 ...

(单选题)16: The editor told them that if they could cut the story _____ more than one third, he would take it. A: in B: off C: down D: across ...

(单选题)4: She invented a _____ that automatically closes windows when it rains. A: advice B: derive C: supervise D: device ...

(单选题)23: “Sustainable development” is a question _______ we can continue developing the world without damaging the environment. A: why B: when C: that D: how ...

(单选题)18: Don't put the medicine ______ children’s reach. The medicine can be very dangerous. A: within B: beyond C: without D: for ...

(单选题)12: When the sun comes out the flowers ______ by opening wide. A: act B: react C: interact D: active ...

(单选题)13: The 12-year-old boy’s goal is to specialize ______ Western history in the future. A: on B: to C: in D: at ...

(单选题)7: His business was very successful, but it was at the ________ of his family life. A: consumption B: credit C: exhaustion D: expense ...