中学教师资格证
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Which of the following activities is the most suitable for group work?

A

Guessing game.

B

Story telling.

C

Information-gap.

D

Drama performance

下列说法不正确的是(   )

A

液晶态介于晶体状态和液态之间,液晶具有一定程度的晶体的有序性和液体的流动性

B

常压下,0℃时冰的密度比水的密度小,水在4℃时密度最大,这些都与分子间的氢键有关

C

石油裂解、煤的干馏、玉米制醇、蛋白质的变性和纳米银粒子的聚集都是化学变化

D

燃料的脱硫脱氮、二氧化硫2的回收利用和NOx的催化转化都是减少酸雨产生的措施


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A


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B


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C


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D


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下列有关化学反应的描述中正确的是(   )

A



B


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C




D




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

The word “transistor” is formed by joining together the initial part of “transfer” and the final part of “resister”, and this word formation is called_______

A

compounding

B

blending

C

back-formation

D

borrowing

In Chinese when someone breaks a bowl or a plate, the host or the people present are likely to say ---碎碎(岁岁平安)as a means of controlling the forces which they believe feel might affect their lives. Which function does it perform?

A

Interpersonal

B

Emotive

C

Performative

D

Recreational

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