2010年四川绵阳市高中高二下学期期末考试英语卷

适用年级:高二
试卷号:78556

试卷类型:期末
试卷考试时间:2017/7/20

1.选择题(共7题)

1.现有常温时pH=1的某强酸溶液10mL,下列操作能使溶液的pH变成2的是(  )
2.已知反应mX(g)+nY(g)qZ(g)的△H<0,m+n>q,在恒容密闭容器中反应达到平衡时,下列说法正确的是( ) 
3.在0.1mol/L的CH3COOH溶液中存在如下电离平衡:
CH3COOHCH3COO-+H+对于该平衡,下列叙述正确的是
4.在0.1mol/L的CH3COOH溶液中存在如下电离平衡:
CH3COOHCH3COO-+H+对于该平衡,下列叙述正确的是
5.由硫酸钾、硫酸铝和硫酸组成的混合溶液,其pH=1,c(Al3+)=0.4mol·L-1,c(SO42-)=0.8mol·L-1,则c(K+)为(  )
6.在密闭容器中进行如下反应:H2(g) +I2(g)2HI(g),在温度T1T2时,产物的量与反应时间的关系如下图所示.符合图示的正确判断是
7.一定条件下,在体积为10 L的密闭容器中,1 mol X和1 mol Y进行反应:2X(g)+Y(g)Z(g),经60 s达到平衡,生成0.3 mol Z,下列说法正确的是

2.单项选择(共10题)

8.
A man of value never thinks of everything only in ______ of money.
A.termsB.ordersC.timesD.sights
9.
After dry days, everyone appreciates ______ when there is a timely rain.
A.thatB.oneC.thisD.it
10.
—Do you know what to do in the lab, Mike?
—Oh, sorry I don’t----just _____if I could get a ticket for the Shanghai Expo.
A.wonderB.wondered
C.wonderingD.having wondered
11.
But as to the fine quality of the products, our price is very _______.
A.high B.fitC.reasonableD.small
12.
Theory is based on practice and ________ serves practice.
A.in turnB.by and by
C.by chanceD.in this case
13.
We should learn how to value what we have ______ it is too late.
A.whenB.afterC.beforeD.until
14.
Look at the new computers, of ______ none are produced abroad.
A.themB.whom C.whichD.these
15.
—Would you mind my using your bicycle for a while?w_w_w.k*s*5_u.c*o m
— _________, but do return before 11.
A.No problemB.Not at allC.A pleasureD.Sorry but I do
16.
— How many of them do you want to act in the play?
—_______ , and still a large number needed!
A.AllB.BothC.NeitherD.None
17.
—What about the picnic plan?
—Not ________ yet. It’s being discussed.
A.decidedB.decideC.decidingD.to be decided
试卷分析
  • 【1】题量占比

    选择题:(7道)

    单项选择:(10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:0

    7星难题:0

    8星难题:10

    9星难题:0