装配修理中,调整滚动轴承的()可提高回转精度或抗振性。 A.精度 B.刚度 C.强度

题型:单项选择题

问题:

装配修理中,调整滚动轴承的()可提高回转精度或抗振性。

A.精度

B.刚度

C.强度

D.粗糙度

考点:制动钳工(货车)考试初级制动钳工(货车)初级制动钳工(货车)题库
题型:单项选择题

依据《建设工程监理范围和规模标准规定》,下列工程项目必须实行监理的是()。

A.总投资额为2亿元的电视机厂改建项目 

B.建筑面积4万平方米的住宅建设项目 

C.总投资额为300万美元的联合国粮农组织的援助项目 

D.总投资额为2000万元的科技项目

题型:单项选择题

根据短文内容,回答下列问题。

This is my story. I’m French. I fly planes in Africa.

One day, when I was flying a very small plane, there was something wrong with the engine(发动机).The engine stopped. The plane was light and I could land it safely on the ground.

Where was I? I couldn’t see any houses or farms. I had a bottle of water and two oranges. I had a map, too. The first day, I didn’t eat anything. In the evening, I began walking. When the sun went down, the air got cold. Where should I walk? I looked at my map and the moon and the stars. I walked and walked.

The sun came up on the morning of the second day. It was too hot to walk. In the evening, I began walk. I ate an orange and drank a little water.

The third day, I ate the second orange. The bottle of water was now empty. There were no houses, no trees, and no water.

The hot sun came up on the fourth day. Would this be the last day on the earth? I didn’t know. What was that? A bird? A man on a hill? No! Yes, it was! I walked to him excitedly and said hello to him. He looked at me and then gave me some water. I drank and drank...

小题1:Where does the writer come from?     

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小题2:What happened to the writer one day?          

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小题3:What did the writer take with him?      

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小题4:How was the weather in the daytime?    

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小题5:When did the writer see a man on a hill?       

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题型:单项选择题

(一)   背景资料   某办公楼由主楼和辅楼组成,建设单位(甲方)与施工单位(乙方)签订了施工合同。经甲方批准的施工网络进度计划如图所示:

 施工过程中发生如下事件:   事件一:在基坑开挖后,发现局部有软土层,重新调整了地基处理方案,经批准后组织实施,乙方为此增加费用5万元,基础施工工期延长3天。   事件二:辅楼施工时,甲方提出修改设计,乙方按设计变更要求拆除了部分已完工程重新施工,造成乙方多支付人工费1万元,材料和机械费用2万元,辅楼工期因此拖延7天。   事件三:主楼施工中,因施工机械故障造成停工,主楼工期拖延7天,费用增加6万元。   问题

乙方共可得到索赔的工期为多少天费用为多少元

题型:单项选择题

FLM测评适用于独立生活有功能缺陷的住院老人。

题型:单项选择题

体育教师的特殊语言是()。

A.专业术语

B.口令

C.方言

D.艺术语言

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