中学教师资格证
筛选结果 共找出5359

Which of the following belongs to summative assessment?

A

 Learner portfolio.

B

Test results.

C

Teachers observation.

D

Student diaries.

The subject( s) of current teaching evaluation could be _.

A

 teachers   

B

students

C

 parents    

D

all of the above

How is the “u” pronounced in the word “supper” and “super” respectively'?

A

 [ju:] [∧]

B

 [ ju:][ ju:]

C

 [∧] [∧]

D

 [∧] [ ju:]

Which branch of study can NOT be included in the scope of Linguistics?

A

Syntax

B

Pragmatics

C

Phonetics

D

Anthropology

下列说法正确的是(   )。

A

一定条件下某吸热反应能自发进行,说明该反应是熵增大的反应    

B

增大反应物浓度可加快反应速率,因此可用浓硫酸与铁反应增大生成H2的速率       

C

催化剂可加快反应速率并影响平衡的移动   

D

增大反应物固体的量可促使平衡正向移动

常温、常压下,将1 mol蔗糖溶解在水中制成1 L溶液。此溶解过程中体系的ΔH-TΔS和熵的变化情况是(  )

A

ΔH-TΔS>0,ΔS<0

B

ΔH-TΔS<0,ΔS>0        

C

ΔH-TΔS>0,ΔS>0

D

ΔH-TΔS<0,ΔS<0 

材料全屏
1

【单项选择题】

What does the author say about people’s sleeping habits?

A

They are culture-related

B

They affect people’s health.

C

They change with the seasons.

D

They vary from person to person.

What do we learn about the Russians regarding sleep?

A

They don’t fall asleep until very late.

B

They don’t sleep much on weekends.

C

They get less sleep on public holidays.

D

They sleep longer than people elsewhere.

下列仪器,常用于物质分离的是()。

①漏斗 ②蒸发皿 ③托盘天平 ④分液漏斗 ⑤蒸馏烧瓶 ⑥量筒 ⑦燃烧匙

A

①②⑤⑥

B

①②④⑤

C

②③⑤⑥

D

③④⑥⑦

下列实验操作中,错误的()。

A

蒸发操作时,不能使混合物中的水分完全蒸干后,才停止加热

B

蒸馏操作时,应使温度计水银球靠近蒸馏烧瓶的支管口处

C

分液操作时,分液漏斗中下层液体从下口放出,上层液体从上口倒出

D

萃取操作时,应选择有机萃取剂,且萃取剂的密度必须比水大