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25℃時(shí),向VmL pH=a的鹽酸中,滴加pH=b的NaOH溶液10VmL時(shí),溶液中的Cl和Na+的物質(zhì)的量相等,則a+b的值是(   )                                         
A.13B.14C.15D.不能確定

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25目前在學(xué)生的日常學(xué)習(xí)中,抄襲作業(yè)是一種普遍現(xiàn)象。上周我們就此現(xiàn)象召開(kāi)主題班會(huì)。班會(huì)課上,老師和學(xué)生就作業(yè)布置的目的、抄襲作業(yè)的原因以及可能帶來(lái)的危害進(jìn)行了熱烈的討論。請(qǐng)根據(jù)表格提供的信息,以“My opinion on copying others' Homework”為題談?wù)勛约簩?duì)這一問(wèn)題的認(rèn)識(shí)和看法,可做適當(dāng)?shù)恼归_(kāi),開(kāi)頭已給出。(詞數(shù)不少于80)

抄襲作業(yè)的原因
1,作業(yè)布置過(guò)多.學(xué)生做不完
2.部分作業(yè)太難,學(xué)生做不來(lái)
3.部分學(xué)生不愿思考或懶惰,更愿意將時(shí)間花在玩上
4. ………
作業(yè)布置的目的
1.讓學(xué)生更好的了解所學(xué)的知識(shí)
2.讓老師知曉哪些知識(shí)點(diǎn)學(xué)生沒(méi)有掌握,幫助老師提高教學(xué)水平。
3. ………
個(gè)人對(duì)抄襲作業(yè)的看法
1.抄襲不對(duì).違反校規(guī)。會(huì)讓學(xué)生對(duì)功課更不感興趣
2.要誠(chéng)實(shí),勤奮學(xué)習(xí),有困難可請(qǐng)教老師和同學(xué)。
3.……
My opinion on copying others’ Homework
Last week, our class had a warm discussion on copying other's homework. Nowadays, copying others' homework is very common at school. Why do so many students like to copy homework? I think _______________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________
_____________________________________________________________________________

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25目前在學(xué)生的日常學(xué)習(xí)中,抄襲作業(yè)是一種普遍現(xiàn)象。上周我們就此現(xiàn)象召開(kāi)主題班會(huì)。班會(huì)課上,老師和學(xué)生就作業(yè)布置的目的、抄襲作業(yè)的原因以及可能帶來(lái)的危害進(jìn)行了熱烈的討論。請(qǐng)根據(jù)表格提供的信息,以“My opinion on copying others' Homework”為題談?wù)勛约簩?duì)這一問(wèn)題的認(rèn)識(shí)和看法,可做適當(dāng)?shù)恼归_(kāi),開(kāi)頭已給出。(詞數(shù)不少于80)

抄襲作業(yè)的原因

1,作業(yè)布置過(guò)多.學(xué)生做不完

2.部分作業(yè)太難,學(xué)生做不來(lái)

3.部分學(xué)生不愿思考或懶惰,更愿意將時(shí)間花在玩上

4. ………

作業(yè)布置的目的

1.讓學(xué)生更好的了解所學(xué)的知識(shí)

2.讓老師知曉哪些知識(shí)點(diǎn)學(xué)生沒(méi)有掌握,幫助老師提高教學(xué)水平。

3. ………

個(gè)人對(duì)抄襲作業(yè)的看法

1.抄襲不對(duì).違反校規(guī)。會(huì)讓學(xué)生對(duì)功課更不感興趣

2.要誠(chéng)實(shí),勤奮學(xué)習(xí),有困難可請(qǐng)教老師和同學(xué)。

3.……[來(lái)源:Zxxk.Com]

My opinion on copying others’ Homework

Last week, our class had a warm discussion on copying other's homework. Nowadays, copying others' homework is very common at school. Why do so many students like to copy homework? I think _______________________________________________

_____________________________________________________________________________

_____________________________________________________________________________

_____________________________________________________________________________

_____________________________________________________________________________

_____________________________________________________________________________

 

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25 is ________ of 1,000.


  1. A.
    one-forieth
  2. B.
    forty percent
  3. C.
    one-fortieth
  4. D.
    a quarter

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25 is ________ of 1,000.

[  ]

A.one-forieth

B.forty percent

C.one-fortieth

D.a quarter

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