水在0℃时，具有最大密度。

平面图形由一等边三角形ABC与半圆CDB组成(如图所示)，其面积为，若将此图形绕其对称轴旋转180°，则得到的旋转体的体积为（）。

A.A

B.B

C.C

D.D

在下图中，下图左图所示为人体内血糖调节的部位，图中a、b表示参与血糖调节的两种激素，右图表示a激素信息传递的机制。请回答：

(1)当血糖升高时，通过②途径使a分泌量增加，a激素是_______，它是由________细胞分泌，它在降低血糖过程中的具体调节作用有两条途径：一是通过⑥⑦⑧过程促进肝细胞、肌细胞和脂肪细胞______；二是主要通过⑥抑制_________________。

(2)如图细胞感受激素的“受体”的物质基础是________，糖尿病有多种，Ⅱ型糖尿病人的a激素的含量和正常人相差很小，甚至比正常人还高，请根据激素作用的机制分析Ⅱ型糖尿病人最可能的病因是______________________________________。

二战后，美国政府实施杜鲁门主义与马歇尔计划的真实意图是

A．控制西欧，遏制苏联

B．帮助东南欧各国度过困难

C．帮助西欧各国崛起

D．提升联合国的主导地位

文言文比较阅读(14分)

【甲】公与之乘，战于长勺。公将鼓之。刿曰：“未可。”齐人三鼓。刿曰：“可矣。”齐师败绩。公将驰之。刿曰：“未可。”下视其辙，登轼而望之， 曰：“可矣。”遂逐齐师。

既克，公问其故。对曰：“夫战，勇气也。一鼓作气，再而衰，三而竭。彼竭我盈，故克之。夫大国，难测也，惧有伏焉。吾视其辙乱，望其旗靡。故逐之。

（节选自《曹刿论战》）

【乙】于是见公输盘。子墨子解带为城，以牒为械。公输盘九设攻城之机变，子墨子九距之。公输盘之攻械尽，子墨子之守圉有余。

公输盘诎，而曰：“吾知所以距子矣，吾不言。”子墨子亦曰：“吾知子之所以距我，吾不言。”

楚王问其故。

子墨子曰：“公输子之意不过欲杀臣。杀臣，宋莫能守，乃可攻也。然臣之弟子禽滑厘等三百人，已持臣守圉之器，在宋城上而待楚寇矣。虽杀臣，不能绝也。”

楚王曰：“善哉。吾请无攻宋矣。”　　　　　　　（节选自《公输》）　

小题1:用“/”标示下面语句朗读的语意停顿。（2分）

（1）一鼓作气，再而衰，三而竭。

（2）公输盘九设攻城之机变，子墨子九距之

小题2:词语理解。(6分)

（1）解释下面划线字的含义。（4分）

①遂逐齐师（              ）   ②公问其故（             ）

③望其旗靡（              ）　　④公输盘诎（　　　　　　　）

（2）请选出划线字与例句中划线字意思相同的成语。（2分）

①例句：既克，公问其故　Ａ．克己奉公　　Ｂ．克敌制胜＿＿＿＿　　　

②例句：以牒为械　　　　Ａ．为民请命　　Ｂ．下不为例＿＿＿＿

小题3:翻译下列句子。(4分)

（1）夫大国，难测也，惧有伏焉。

（2）虽杀臣，不能绝也。

小题4:以上两个文段都涉及到战争，从文段的两个事件结局中，你得到了什么启示？请选择其中一点，谈谈你的看法。（2分）

三、完形填空（共20小题，每题1.5分，满分30分）

阅读下面短文稿，掌握其大意，从短文后所给各题的四个选项（A、B、C、D、）中选出可以填入空白处的最佳选项。

In 1929, the awful Depression（美国经济大萧条）began. It was a year of change for me, too. I’d taken my first  36  that spring, at age 10. From 6:00 to 11:00 on Saturday nights, I  37  the Sunday edition of the Pittsburgh Sun-Telegraph at a street corner.

I went to the news store,   38  my papers and took them up to the street corner. I had to make three   39   because the Sunday edition was big and I was small.

After waiting for  40  from the last streetcar, I gathered up my extras and   41   them to the news store. It was 10:20. Next I hurried across the street to the flower shop and bought the most beautiful flower for my mother   42  tomorrow was Mother’s Day.

It was almost  43  when I arrived . Mom was sick with tuberculosis（肺结核）.I peeked in to see if she was 44  , then quickly tiptoed in and set the flower on the table beside her bed. I wanted her to be   45  when she woke on Mother’s Day.

The next morning, I dressed and hurried downstairs. The sun was shining  46  the kitchen windows as I looked into Mom’s room, She motioned （示意） for me to come in, then 47  over at the table where the flower was.

When I looked at Mom, she was  48 , with tears streaming down her cheeks. She  49  her hand for me to come near, then pulled me close and hugged  50  it hurt. Then,  51 her contagious（接触传染的） condition and that she wasn’t  52  to touch me, she quickly let go.

My dear mom died the next night. That moment she hugged me  53  to be the most wonderful of my life. Not only had that beautiful flower helped  54  just how much I loved her, but I’d  55 remember how much she loved me.

36. A. chance                       B. exam                       C. job                          D. course

37. A. bought                       B. sold                         C. printed                         D. carried

38. A. took up                      B. held up                    C. put up                      D. picked up

39. A. attempts                     B. trips                       C. ways                        D. efforts

40. A. customers                     B. workers             C. drivers        D. reporters

41. A. gave                             B. brought             C. returned                    D. took

42. A. for                              B. when                C. though                        D. because

43. A. midnight                       B. noon                 C. evening                       D. daybreak

44. A. anxious                  B. alive                        C. asleep                      D. afraid

45. A. well                             B. surprised           C. excited                        D. interested

46. A. on                             B. across                      C. at                                   D. through

47. A. watched                        B. glared               C. fixed                        D. glanced

48. A. smiling                      B. crying                      C. screaming                 D. thinking

49. A. took out                        B. held out        C. picked out                D. put out

50. A. before                       B. after                        C. till                           D. when

51. A. thinking                        B. forgetting                 C. remembering                D. wondering

52. A. meant                        B. supposed                  C. planned                    D. demanded

53. A. turned to              B. turned up                   C. turned in                  D. turned out

54. A. explain                      B. show                        C. mean                       D. tell

55. A. never                         B. seldom                C. always                    D. often