在施工过程中对施工进度目标进行动态跟踪和控制的工作包括:①收集施工进度实际值;②定期

题型:单项选择题

问题:

在施工过程中对施工进度目标进行动态跟踪和控制的工作包括:

①收集施工进度实际值;

②定期对施工进度的计划值和实际值进行比较;

③如有偏差,采取措施进行纠偏。

正确的工作流程是()。

A.①—②—③

B.②—①—③

C.①—③—②

D.③—②—①

考点:二建市政工程专业继续教育二建市政工程专业继续教育题库
题型:单项选择题

Do you live in a city? Do you know how cities began? Long long ago, the world had only a few thousand people. These people moved from one place to another. They moved over the land, hunting animals for food.

No one knows how or when these people learned about growing food. But when they did, their lives changed. They did not have to look for food any longer. They could stay in one place and grow it. People began to live near one another, so the first village was established. Many people came to work in the villages, and these villages became even larger.

When machines appeared, life in the villages changed again. People built factories. More and more people lived near the factories. The cities began.

Today, it’s strange that some people are moving back to small villages. Can you tell me why?

根据短文内容,判断正(T)误(F)。

小题1:People moved from place to place to hunt animals.

小题2:The story says,“No one knows how or when these people learned about growing food. But when they did, their lives changed.” In this sentence, the word “they” means people.

小题3: When machines appeared, life in the cities changed again.

小题4: All people like to live only in very big cities.

小题5: People built factories after the cities grew big.

题型:单项选择题

起重臂伸缩时压力过高或有震动现象可能是由()等的原因造成。

A、滑动部分摩擦阻力过大

B、平衡阀阻尼堵死

C、超载

D、马达故障

题型:单项选择题

转向架组装后,交叉杆支撑装置与下拉杆的上部间隙(制动位时)应不小于()。

A、10mm

B、12mm

C、16mm

D、18mm

题型:单项选择题

对连杆小端铜套轴线与连杆轴承轴线平行度用塞尺标查,两者差值应不超过()mm。

A.0.03~0.05

B.0.05~0.10

C.0.10~0.15

D.0.15~0.20

题型:单项选择题

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