物业管理早期介入的工作需要参与人员每周用工作联系函和建议书与( )保持沟通和联系。

题型:单项选择题

问题:

物业管理早期介入的工作需要参与人员每周用工作联系函和建议书与( )保持沟通和联系。

A.开发建设单位 B.设计单位
C.施工单位
D.开发商

考点:注册物业管理师物业管理基本制度与政策物业管理基本制度与政策
题型:单项选择题
综合填空。(选择框格内所给词的适当形式填空,每词限用一次)(10分)
fall  cry   she   buy  sad  card  flower  write  happiest  any 
Lucy wanted_____小题1:_____ a present for her mother on Mother’s Day. But she didn't have ____小题2:_____money. She was very____小题3:____. She thought and thought. She had an idea. She could make a present by herself. So she used a piece of paper to make a ____小题4:_____. On the front, she drew a beautiful picture of birds and___小题5:____. On the back , she ___小题6:___, "To my dearest mummy in the world. Happy Mother’s Day! "
On that day, Lucy gave _____小题7:___ the card. After she saw the card, a tear (眼泪)_____小题8:___down from her face. "Why are you____小题9:___?" Lucy asked, "You don't like it, right?" "Of course not," she said, "I love it very much. I'm the ____小题10:____ mother in the world. I have such a great daughter. "
题型:单项选择题

如图所示,一个边长为80cm的正方体重640N,放在水平地面上,一个人站在地上利用滑轮组将重物匀速提起来。求:

(1)人还没有用力拉之前,重物对地面的压强是多大?

(2)要想使人所用的拉力最小,请在图上画出滑轮组上绳子的绕法。

(3)证明:当人沿竖直方向向下拉物体时,人对地面的压力小于人所受到的重力。

题型:单项选择题

关于DR成像优点的叙述,错误的是()

A.成像慢

B.噪声小

C.图像质量好

D.可转入PACS中

E.X线信息损失小

题型:单项选择题

装载机换档阀手柄处于空档位时,各换档离合器同回油油路相通,处于()状态。

A.分离

B.接合

C.啮合

D.上述都正确

题型:单项选择题

哪些路必须采取补偿膨胀的措施?

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