试题与答案

下列各组热化学方程式中,Q1<Q2的是 A.CH4(g)+2O2(g) → CO

题型:选择题

题目:

下列各组热化学方程式中,Q1<Q2的是

A.CH4(g)+2O2(g) → CO2(g)+2H2O(g)+Q1 CH4(g)+3/2O2(g) → CO(g)+2H2O(g)+Q2

B.S(s)+O2(g) → SO2(g)+Q1S(g)+O2(g) → SO2(g)+Q2

C.H2(g)+Br2(g) →2HBr(q) +Q1H2(g)+Cl2(g) →2HCl(q) +Q2

D.HCl(aq)+NaOH(aq) → NaCl(aq)+H2O(l)+ Q1CH3COOH(aq)+NaOH(aq) → CH3COONa(aq)+ H2O(l)+Q2

答案:

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题型:完形填空

完形填空(共20小题;每小题1.5 分,满分30 分)

阅读下面短文,掌握其大意,然后从36-55各题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。

Our holidays were coming to an end but we had not yet realized our plan to drive to Dalat. Our   36   about Dalat with its shining cherry blossoms (花) and scenic views were   37   us to start our journey.

Then one morning our dream   38  . We hired a car and drove   39  to Dalat early in the morning. Splendid landscapes   40  on either side of the road   41   before us. The refreshing morning breeze was caressing (抚摸) our skin and in   42   spirits we were singing merrily.

When we reached Blao Pass, we saw a white   43   in front of us. We   44   down the pass. It seemed to us that the young girl in the white car did not want to be   45  as she was driving at full speed. Suddenly she lost  46  of her car; it turned to the left and crashed into the slope and   47  .

Quite frightened, we braked   48   and jumped out of our car. We turned her car over and pulled out the girl who was   49   in the car. The girl had narrowly escaped death. She was shivering like an aspen (白杨) leaf. In spite of her   50 , she looked very beautiful, just like an angel. When she had   51  from her panic, she timidly (胆小地) thanked us for having rescued her, then she looked at her flat   52  in despair.

Reading her thoughts, we took off our shirts and began to   53   the punctured tyre. We then put on the   54   wheel for her. As soon as the work had been done, we started our  55   again and followed Da Huong Lan—the girl we had helped.

36.A.thoughts    B.ideas C.suggestions       D.stories

37.A.promising  B.telling         C.urging         D.refusing

38.A.came true B.woke up     C.took place D.broke out

39.A.back   B.again C.slowly         D.straight

40.A.at dusk       B.at night      C.at dawn     D.at noon

41.A.disappeared       B.unfolded    C.grown         D.developed

42.A.strange      B.fresh  C.high   D.low

43.A.bus     B.car     C.dog    D.cat

44.A.walked       B.ran     C.climbed      D.sped

45.A.overtaken  B.beaten       C.discovered          D.known

46.A.anger          B.control       C.life      D.memory

47.A.left     B.stopped     C.returned    D.overturned

48.A.highly          B.successfully        C.hard   D.hardly

49.A.trapped      B.locked         C.thrown       D.found

50.A.pleasure    B.death          C.shock D.wake

51.A.came B.recovered  C.learned      D.turned

52.A.tyre    B.chair  C.car     D.leg

53.A.repair         B.remove      C.throw         D.check

54.A.other B.new   C.second-hand      D.spare

65.A.journey       B.voyage       C.passage     D.umbrella

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