在获取与选择报价前，首先需要确定采购背景，下面哪个是采购背景中所包含的内容（）A、分

计算sin43°cos13°-cos43°sin13°的值为______．

在装置安全评价中可以是使用以下那几种评价方法（）

A.安全检查表

B.故障类型及影响分析

C.事故树

D.危险指数法

第二节：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各题所给的选项中，选出最佳选项，并在 

The car, running along the well-lit road now sank in darkness. I broke the   36   on purpose,   37   that the driver was too tired to drive. “When do you go back home in the evening?”“9 o’clock after this    38  .”“Then when do you come out in the morning?”I    39   another question. “9 o’ clock, too—just as if I worked at an office.” His   40   surprised me, because every time I ride a taxi, what I   41   from the driver are only complaints that they have to work from morning till night, it’s hard to earn money, they’re often   42   by the police, or that their leaders are seated lazy,   43   the fruits. But this driver told me, “ I find it   44  to be a section chief as I was before. I like driving just for    45  . It’s fortunate that I hardly drive   46   a passenger. So I earn two or three thousand Yuan a month with ease. Yes, I never   47  an empty taxi. If it goes southward, I go northward. If it goes along a    48  , I turn into a narrow street…”

His words showed his    49   with his life and the pride he   50   in his job Such feelings are so rare among people nowadays as oxygen in high    51  。As an

ancient saying goes，“Neither joy in material   52   nor grieve（痛苦） over Personal setbacks．”How many people nowadays can show high ideals by  53   living and go far

with a calm mind? I couldn’t help feeling  54   when finding such a state of mind

in a stranger on a cold    55  .

36．A．window     B．stillness       C．silence      D. quietness

37．A．on condition  B．for fear       C．in belief     D. in order

38．A. night         B．trip          C．cycle       D. process

39．A．threw out    B．gave away     C．made up     D. led to

40．A．character    B．confidence     C．attitude      D. easiness

41．A．suffer       B．request       C．benefit       D．hear

42．A．detected    B．ordered       C．fined        D．seized

43．A．keeping     B．tasting        C. enjoying      D．choosing

44．A．exciting     B．disappointing  C．tiring        D. amazing

45．A．freedom     B．pleasure      C．hobby        D. company

46．A．without     B. with          C．behind       D．beside

47．A .follow       B. admire         C．envy         D. meet

48．A．route       B．path          C．railway       D．highway

49．A．intelligence  B．satisfaction    C．competition   D．honesty

50．A．made       B．held          C．caught      D．took

51．A．buildings    B．mountains     C．standard      D．heaven

52．A．gains       B．concerns      C．supports      D. loss

53．A．special      B．happy        C．simple        D. original

54．A．angry       B．content       C．dangerous     D. curious

55．A．morning     B．night         C．moment      D．season

引起肌丝滑行的始动步骤是（）.

A.肌浆中的Ca²⁺与肌钙蛋白结合

B.横桥ATP酶活性增高，使ATP分解

C.肌凝蛋白和肌纤蛋白结合

D.钙泵活动增强

大修小修试验清扫和改造施工的区别？