2012届江西省洛市中学高三第四次月考英语卷

适用年级:高三
试卷号:77663

试卷类型:月考
试卷考试时间:2017/7/26

1.选择题(共4题)

1.

把干燥纯净的10g高锰酸钾装入试管中,加热制取氧气。反应一段时间后停止加热,待试管冷却后,称得试管内的固体剩余物为9.36g。计算:

2.

 铬(Cr)为不锈钢主要的添加元素,含量一般在12%以上。铬的表面生成一薄层致密的钝态氧化物保护膜是不锈钢具有耐蚀性主要原因。请回答下列问题:
(1) 铁生锈的主要条件是铁与{#blank#}1{#/blank#} 和{#blank#}2{#/blank#} 直接接触。
(2) 不锈钢是一种{#blank#}3{#/blank#} (填“合金”或“金属”)。
(3) 相同温度下,取大小相同、表面光亮的Cr、Mg、Cu三种金属薄片,分别投入等体积等溶质质量分数的足量稀盐酸中(反应中Cr显+2价),现象如下:

金属CrMgCu
与盐酸反应现象放出气泡速率缓慢放出气泡速率较快无明显现象

① 上述三种金属的活动性由强到弱的顺序是{#blank#}4{#/blank#} 。
② 从上述探究实验可知,Cr{#blank#}5{#/blank#} (填“能”或“不能”)跟硫酸铜溶液反应。若反应,请写出反应的化学方程式{#blank#}6{#/blank#} 。

3.

 铬(Cr)为不锈钢主要的添加元素,含量一般在12%以上。铬的表面生成一薄层致密的钝态氧化物保护膜是不锈钢具有耐蚀性主要原因。请回答下列问题:
(1) 铁生锈的主要条件是铁与{#blank#}1{#/blank#} 和{#blank#}2{#/blank#} 直接接触。
(2) 不锈钢是一种{#blank#}3{#/blank#} (填“合金”或“金属”)。
(3) 相同温度下,取大小相同、表面光亮的Cr、Mg、Cu三种金属薄片,分别投入等体积等溶质质量分数的足量稀盐酸中(反应中Cr显+2价),现象如下:

金属CrMgCu
与盐酸反应现象放出气泡速率缓慢放出气泡速率较快无明显现象

① 上述三种金属的活动性由强到弱的顺序是{#blank#}4{#/blank#} 。
② 从上述探究实验可知,Cr{#blank#}5{#/blank#} (填“能”或“不能”)跟硫酸铜溶液反应。若反应,请写出反应的化学方程式{#blank#}6{#/blank#} 。

4.

 铬(Cr)为不锈钢主要的添加元素,含量一般在12%以上。铬的表面生成一薄层致密的钝态氧化物保护膜是不锈钢具有耐蚀性主要原因。请回答下列问题:
(1) 铁生锈的主要条件是铁与{#blank#}1{#/blank#} 和{#blank#}2{#/blank#} 直接接触。
(2) 不锈钢是一种{#blank#}3{#/blank#} (填“合金”或“金属”)。
(3) 相同温度下,取大小相同、表面光亮的Cr、Mg、Cu三种金属薄片,分别投入等体积等溶质质量分数的足量稀盐酸中(反应中Cr显+2价),现象如下:

金属CrMgCu
与盐酸反应现象放出气泡速率缓慢放出气泡速率较快无明显现象

① 上述三种金属的活动性由强到弱的顺序是{#blank#}4{#/blank#} 。
② 从上述探究实验可知,Cr{#blank#}5{#/blank#} (填“能”或“不能”)跟硫酸铜溶液反应。若反应,请写出反应的化学方程式{#blank#}6{#/blank#} 。

2.单项选择(共12题)

5.
We were two hours late that day, which was due to the _________.
A.crowded trafficB.crowded trafficsC.busy trafficD.busy traffics
6.
August 8th,2008 is a special day,________________,I think,that will be remembered by the Chinese forever .
A.oneB.what
C.whichD.the one
7.
Beginning college is exciting: many of us can be easily excited by ___ details of running ______ well-balanced life.   
A./; theB.the; aC./;aD.the; /
8.
The Hotel Al Arab ______ the first and only 7-star hotel in the world was designed in the
shape of a sail of 321 meters.  
A.was consideredB.considering C.being considered D.considered
9.
There are so many beautiful cars________, but he is at a loss which to buy.
A.to be chosen B.to choose fromC.to chooseD.for choosing
10.
_________ production up by 60 %, the company has had another excellent year.
A.AsB.For
C.WithD.Through
11.
Jane was so ______ for the news of her lost child that she was almost driven ______.
A.proper; madlyB.thirsty; mad
C.sad; madlyD.curious; mad
12.
He hated wandering about and expected to find a ____ position in the civil service of government.    
A.temporary B.significantC.properD.permanent
13.
______ has recently been done to improve the conditions of elementary schools, a great number of children are unable to go to school.
A.ThatB.WhatC.In spite of whatD.Though what
14.
As the visiting prime minister puts, China’s influence in the world will continue to strengthen ______ its economy grows.
A.althoughB.untilC.asD.before
15.
Under no circumstances  to the teacher.  
A.is this the first time he has liedB.this is the first time he has lied
C.is this the first time has he liedD.this is the first time he is lying
16.
— Is this Mr. White’s office, Mary?   — Yes, _____.   
A.that’s all rightB.it doesn’t matterC.after youD.please yourself
试卷分析
  • 【1】题量占比

    选择题:(4道)

    单项选择:(12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:1

    5星难题:0

    6星难题:3

    7星难题:0

    8星难题:8

    9星难题:0