2013届江苏省南京市鼓楼区中考一模英语试卷(带解析)

适用年级:初三
试卷号:244716

试卷类型:中考模拟
试卷考试时间:2017/7/19

1.单选题(共3题)

1.
—You look so worried, what’s wrong?
—More and more people like me become to worry about the __________ pollution  after the haze (雾霾) appeared in Beijing and some other cities in China.
A.waterB.airC.noiseD.Soil
2.
—Sorry, Mr. Wang. I _________ my homework at home again.
—That’s OK, but never __________ it next time.
A.remember; forgetB.left; remember
C.forget; leftD.left; forget
3.
---What do you plan to do on the _________ May Day holiday?
---I have no idea. Probably, I will spend it by doing many papers.
A.three-dayB.three-days
C.three daysD.three day’s

2.选择题(共3题)

4.通过化学启蒙学习,同学们对组成万物的基本物质有了进一步了解.
5.通过化学启蒙学习,同学们对组成万物的基本物质有了进一步了解.
6.纳米级Cu2O因具有优良的催化性能备受关注.某兴趣小组同学在《培养中学生基本科学素养的化学实验教学研究》课题组老师的带领下开展了系列研究.

Ⅰ纳米级Cu2O的用途研究

【查阅资料】

①氨气是一种有刺激性气味的气体,在高浓度氧气中才能燃烧,生成氮气和水.

②在纳米级Cu2O的催化作用下,氨气与氧气在一定温度下发生以下化学反应:

4NH3+5O2═4NO+6H2O 4NH3+3O2═2N2+6H2O

工业上用NO制备硝酸、氮肥等化工产品.

试卷分析
  • 【1】题量占比

    单选题:(3道)

    选择题:(3道)

  • 【2】:难度分析

    1星难题:0

    2星难题:0

    3星难题:0

    4星难题:0

    5星难题:0

    6星难题:3

    7星难题:0

    8星难题:0

    9星难题:0