中學(xué)教師資格證
篩選結(jié)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

下列說(shuō)法正確的是( ? )。

A

一定條件下某吸熱反應(yīng)能自發(fā)進(jìn)行,說(shuō)明該反應(yīng)是熵增大的反應(yīng) ? ?

B

增大反應(yīng)物濃度可加快反應(yīng)速率,因此可用濃硫酸與鐵反應(yīng)增大生成H2的速率 ? ? ??

C

催化劑可加快反應(yīng)速率并影響平衡的移動(dòng) ??

D

增大反應(yīng)物固體的量可促使平衡正向移動(dòng)

常溫、常壓下,將1 mol蔗糖溶解在水中制成1 L溶液。此溶解過(guò)程中體系的ΔH-TΔS和熵的變化情況是(  )

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

【單項(xiàng)選擇題】

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.

下列儀器,常用于物質(zhì)分離的是()。

①漏斗 ②蒸發(fā)皿 ③托盤(pán)天平 ④分液漏斗 ⑤蒸餾燒瓶 ⑥量筒 ⑦燃燒匙

A

①②⑤⑥

B

①②④⑤

C

②③⑤⑥

D

③④⑥⑦

下列實(shí)驗(yàn)操作中,錯(cuò)誤的()。

A

蒸發(fā)操作時(shí),不能使混合物中的水分完全蒸干后,才停止加熱

B

蒸餾操作時(shí),應(yīng)使溫度計(jì)水銀球靠近蒸餾燒瓶的支管口處

C

分液操作時(shí),分液漏斗中下層液體從下口放出,上層液體從上口倒出

D

萃取操作時(shí),應(yīng)選擇有機(jī)萃取劑,且萃取劑的密度必須比水大