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根据材料,完成题。 Teach Your Child Science 1. It is important to make your child interested in science from an early age. Most young children ask a lot of questions and you should give careful scientific answers.Don&39;t only give facts but try to give explanations as well. 2. Science is not just knowledge ; it is a way of thinking, a method of finding out about the world. We see something.We try to explain it, and we test our idea by setting up all experiments. One day you come home and find the plant on the table has fallen over. You think it might be the wind from the open window or the cat. So you close the window, but leave the cat in and see what happens ( you can also try leaving the window open and shunning the cat out ) . Of course, you remember there may be a third explanation. 3. Ask your child to get a piece of string, some salt, a glass of water and an ice Cube ( 冰块 ) . Tell her to put the ice in the water, and then put one end of the string on the ice, leaving the other end over the side of the glass. Put a lime salt on the ice, wait a minute, and then pull the string, it should be attached to the ice. Ask the child : "what has happened?" 4. Probably she won&39;t know. Ask her whether fresh water or salt water freezes into ice first. If you live near the sea and have a cold winter, she should know fresh water freezes first as she will have seen that happen. Show her how to test the idea by half-filling two paper cups with water. Then put them in the icebox and check every three minutes. Write the results in a table. The conclusion will be that salt changes the behavior. of water,thinking about the string, we see the salt turned some of the ice into water. Then the salt went away into the water and the ice froze again leaving the string attached. 5. Then you can ask, "Will water with salt boil at the same temperature as water without salt?" She can think, tell you her idea and ( taking care the heat ) you can test it in the kitchen. Paragraph 1 __________? 查看材料
A.
What exactly is science.
B.
How do you find an explanation.
C.
What topics do you need.
D.
How do you answer your child's questions.
E.
Where does your child study science.
F.
How do you set up the experiment on salt and water,
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【判断题】222在建筑物放样中,放样点的坐标系和控制点的坐标系不同时,要先进行坐标换算,使放样点和控制点在同属一坐标系内的坐标,才能进行计算放样数据。该表述()
A.
正确
B.
错误
【单选题】[背景资料]当建筑物的总平面图设计确定之后,开始进行土方工程,原有的测图控制网点或因施工而毁掉,或因点位分布不当、或因密度不够、或因精度低而不能满足放样要求。因此对于一般大中型工程,在施工阶段再建立施工控制网。工程控制网的布设原则是()。
A.
要有足够的精度和可靠性
B.
条件允许情况下,定位密度越大越好
C.
独立型越高越好
D.
可以多种坐标系统混用
【多选题】社会治理是国家治理的重要方面。必须加强和创新社会治理,完善 ( ) ,建设更高水平的平安中国。
A.
党委领导、政府负责、民主协商、社会协同、公众参与、法治保障、科技支撑的社会治理体系
B.
建设人人有责、人人尽责、人人享有的社会治理共同体
C.
确保人民安居乐业、社会安定有序
D.
单纯依靠群众自治
【判断题】社会治理是国家治理的重要方面。
A.
正确
B.
错误
【多选题】社会治理是国家治理的重要方面。必须加强和创新社会治理,完善(),建设更高水平的平安中国。
A.
党委领导、政府负责、民主协商、社会协同、公众参与、法治保障、科技支撑的社会治理体系
B.
建设人人有责、人人尽责、人人享有的社会治理共同体
C.
确保人民安居乐业、社会安宁有序
D.
单纯依靠群众自治
【判断题】坚持和完善共建共治共享的社会治理制度,保持社会稳定、维护国家安全。社会治理是国家治理的重要方面。必须加强和创新社会治理,完善党委领导、政府负责、民主协商、社会协同、公众参与、法治保障、科技支撑的社会治理体系,建设人人有责、人人尽责、人人享有的社会治理共同体,确保人民安居乐业、社会安定有序,建设更高水平的平安中国。
A.
正确
B.
错误
【判断题】在建筑物放样中,放样点的坐标系和控制点的坐标系不同时,要先进行坐标换算,使放样点和控制点在同属一坐标系内的坐标,才能进行计算放样数据。
A.
正确
B.
错误
【单选题】十九届四中全会指出:社会治理是国家治理的重要方面。必须加强和创新社会治理,完善 、政府负责、民主协商、社会协同、公众参与、法治保障、科技支撑的社会治理体系,建设人人有责、人人尽责、人人享有的社会治理共同体,确保人民安居乐业、社会安定有序,建设更高水平的平安中国。
A.
人民满意
B.
党委领导
C.
企业管理
D.
党员带头
【判断题】在建筑物放样中,放样点的坐标系和控制点的坐标系不同时,要先进行坐标换算,使放样点和控制点在同属一坐标系内的坐标,才能进行计算放样数据。 该表述
A.
正确
B.
错误
【判断题】在建筑物放样中,放样点的坐标系和控制点的坐标系不同时,要先进行坐标换算,使放样点和控制点在同一坐标系,才能进行计算放样数据。
A.
正确
B.
错误
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