电缆敷设有那些规定？
参考答案：
应用吊钩悬挂；悬挂整齐、不交叉、不落地，应有适当驰度；悬挂间距：水平或倾斜巷道内不得超过3m，在立井筒内不得超过6m。
Dear Amy,
I have a problem and I’m writing ask you 1. （）
for an advice. This is a secret, so l don’t tell anybody else. 2. （）
My cousin and I used to getting along very well and 3. （）
we were good friend. We were planning to spend 4. （）
part of the winter holiday together, but now 5.（）
I don’t think I want to invite her home. 6. （）
Recently I has discovered that he’s started to tell 7. （）
lies. When I told him this was wrong to tell lies, 8. （）
but he just laughed at me. The problem is, should I 9. （）
tell his parents or his teacher, or should I keep quietly. 10. （）
第（4）空应（）
工程项目费用控制的依据包括______。
A．工程项目的费用计划(预算) B．进度报告C．工作分解结构 D．工程变更E．费用估算
