鉴别下列各组物质，其实验所用试剂及操作，不能达到目的的是[ ] A．稀盐酸、烧

发布时间：2017-07-20 17:46 │ 来源：www.tikuol.com

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问题：

鉴别下列各组物质，其实验所用试剂及操作，不能达到目的的是[ ]

A．稀盐酸、烧碱溶液、石灰水---纯碱溶液

B．稀盐酸、硬水、软水---肥皂水

C．氢氧化钠、氯化钾、硝酸铵---蒸馏水

D．棉花纤维、羊毛纤维、涤纶---灼烧，闻气味

考点：物质的鉴别

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下列腧穴中，不属于任脉的腧穴是()

A.廉泉

B.膻中

C.水沟

D.承浆

E.中极

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先阅读（一）（二）两篇短文。然后根据题目要求及所给语境完成下列四项任务。
（一）

choose them easy communicate close

      Are you the only child in your family? If so, you are the most important person
in your parents' hearts. They are the    1   people to you in the world. However, many
teenagers like you have trouble   2    with their parents. They always complain (抱怨)
that their parents say too much instead of listening to what they're thinking. When they
do something wrong, getting away from parents seems to be the only   3   . In fact, what
your parents do just shows love for you. They love you more than they love    4   .
Whenever you need help, they are always there, standing by you. Try to put yourself into
their shoes, and you'll understand them    5  .
                                                               （二）
     Co-operation(合作) is always needed when you make a project that the teacher gives
you. First, discuss all you would like to do With your classmates. Choose one of the members
to write down what you're talking about. Then, with the ideas you get, list all you want. Everyone
shares the duty for the project. You can collect information not only from books but also on
the In ternet. Making a survey (调查) and doing a research are also good ways. After that, all the
members put what has been found together. Try to make the project more well-organized. In the
end, you can give a report in front of your class to show the results of your hard work.

任务1：用方框中所给词的适当形式填空，使文章通顺、连贯、合理。（每空一词，每词限用一次）
l.____2.____3.____4.____5.____
任务2：根据英文释义及首字母提示拼写单词。
6. i____plan; opinion
7. s____use, pay or have something with others
任务3：同义句转换，每空一词。
You can collect information not only from books but also on the Internet.
You can collect information 8. ___ from books 9. _ on the Internet.
任务4：根据短文内容回答问题。
What can you give in front of your class to show the results of your hard work?
10 .______________________________________________________________

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工程项目前期阶段咨询工作的核心是( )。

A．项目规划咨询

B．项目机会研究

C．项目评估咨询

D．项目决策咨询

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统计违法行为是行为人在统计活动中违反了（）。

A.统计职业道德

B.统计工作流程

C.统计科学体系

D.统计调查制度

E.统计法

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为防止游离酸对牙髓的刺激，年轻患者的恒牙(活髓牙)采用铸造全冠修复时，不能用的永久性黏固剂是

A．磷酸锌黏固剂
B．玻璃离子体黏固剂
C．丁香油氧化锌黏固剂
D．羧酸玻璃离子黏固剂
E．合成高分子化合物黏固剂

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