下表是小亮同学用两种方法鉴别四组物质的情况,其中完全正确的是 [ ] 需鉴别的物

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问题:

下表是小亮同学用两种方法鉴别四组物质的情况,其中完全正确的是 

 [ ]

需鉴别的物质 方法1  方法2
A.木炭粉和氧化铜 观察颜色 通入CO并加热
B.NaCl溶液和Na2CO3溶液 加稀盐酸 加锌
C.NH4HCO3(氮肥)和K2SO4(钾肥) 加Ca(OH)2 研磨并闻气味加稀硫酸
D.稀盐酸和KCl溶液 加Fe2O3 加无色酚酞
考点:物质的鉴别
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Are you simply moving through your day without fully living? I think many of us have done this. Everyone wants to fully live every day.   小题1:   So I’ve decided to share with you some ways to help you enjoy every moment.

Sit in the morning. When you wake up, in the quiet of the morning, sit on the floor. I often use this opportunity to stretch. I feel every muscle in my body.    小题2:   

  小题3:   I like to take breaks from work, and go outside for a slow walk. Pay attention to your breathing, to everything around you, to the sounds and light of objects. 

Read in silence. Find a quiet time, and a quiet place, and read a good novel. Have no television or computers on nearby.    小题4:   It might seem difficult to let your mind move from the present into the time of novel, but it’s a great patience in focus. Also, I love a good novel more than almost anything else.

Look at someone in a grateful way.   小题5:   If you want, you can tell that person how thankful you are to him.

A.Work with force.

B.Walk slowly.

C.But this is easier said than done.

D.And just put yourself in the world of the novel.E.It’s a way of building something good into your life.

F.I also just sit, and focus on my breathing going in and out.

G.Find someone you care about and be grateful for his existence.

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美国著名舞蹈家邓肯,被誉为“______舞蹈之母”。

A.民间舞

B.古典舞

C.芭蕾舞

D.现代舞

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古人说:“大学之道,在明明德,在亲民,在止于至善。”社会主义核心价值观,其实就是一种德,既是个人的德,也是一种大德,就是国家的德、社会的德。国无德不兴,人无德不立。修德,既要立意高远,又要立足平实。

心怀感激的失主、朴实的面馆老板、蜂拥而至的顾客……简要分析这个故事体现了社会主义核心价值观的哪些内容。从知行统一的角度,谈谈你对践行社会主义核心价值观的理解。

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证券市场监管的经济手段是指通过运用()等经济手段对证券市场进行干预。

Ⅰ.罚款

Ⅱ.利率政策

Ⅲ.税收政策

Ⅳ.公开市场业务

A.Ⅰ、Ⅱ、Ⅲ

B.Ⅰ、Ⅱ、Ⅲ、Ⅳ

C.Ⅱ、Ⅲ、Ⅳ

D.Ⅰ、Ⅲ、Ⅳ

题型:选择题

妊娠16周末()。

A.子宫底高度在脐耻之间

B.子宫底高度在脐上一横指

C.子宫底高度在脐上三横指

D.子宫底高度在剑突与脐之间

E.子宫底高度在剑突下二横指

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