建筑安装工程技术标准等级的划分不包括（）。 A.国家标准 B.部级标准 C.地区标准

用瓷坩埚盛放镁粉进行强热使之燃烧，充分反应后生成的固体产物可能有（   ）

A．2种

B．3种

C．4种

D．5种

第二节   完形填空（共20小题，每小题1分，满分20分）

I am a mother of three，and have recently completed my college degree．The last class I had to  36 was Sociology．The teacher’s last  37 of the term was called“Smile．”The class was asked to  38 and smile at three people．My husband，youngest son and I headed for McDonald’s．It was just our  39 of sharing special playtime with our son．We were standing in line，waiting to be 40  when all of a sudden everyone around us began to back away and then 41  my husband did．

I sensed a 42 smell and turned around．and there 43  behind me were two poor homeless men．As I 4 4 down at the short gentleman 4 5  to me，he was“smiling”．The second man rubbed his hands stupidly as he stood   46  his friend．   。

I was so touched by the   47 that I held my tears as I stood there with them．The young lady at the 48 asked him what they wanted．He said，“Coffee is all，Miss；”because that was all they could  49 ．Then I smiled and asked the young lady behind the counter to give me two more breakfast meals on a  50  tray．Then I walked to the table that the men had chosen as a resting spot．I put the tray on the table and   51  my hand on the blue-eyed gentleman’s cold hand．He looked up at me，with   52  in his eyes，and said，“Thank you．”I started to cry as I walked away to  53 my husband and son．

I returned to my  54 on the last evening of class，with this story in hand．I turned in“my project”．I   55 with one of the biggest lessons I would ever learn．

36．A．teach           B．attend                 C．pass                D．turn

3 7．A．goal           B．paper                C．project            D．degree

38．A．get together   B．go out                C．stay inside       D．keep calm

39．A．field            B．way                    C．chance            D．interest

40．A．served         B．charged               C．expected         D．ordered

41．A．only            B．even                   C．just                 D．still

42．A．good           B．stressful              C．horrible          D．pleasant

43．A．standing      B．falling                C．1ying              D．sitting

44．A．threw          B．headed                C．looked            D．seated

45．A．generous      B．close              C．friendly          D．similar

46．A．before         B．behind                C．after                  D．over

47．A．smell           B．condition        C．health         D．smiles

48．A．counter        B．chair                  C．door                  D．table

49．A．eat              B．afford                 C．find                D．cook

50．A．separate       B．beautiful             C．large               D．expensive

51．A．laid             B．set                      C．caught            D．stuck

52．A．smiles         B．surprises             C．pities              D．tears

53．A．search         B．join                    C．invite              D．get

54．A．home                 B．job                     C．college            D．work

55．A．dealt           B．did                     C．graduated        D．dropped

将工作分析分为广义与狭义两种，是从（）上划分的

A.分析的目的

B.客体分布范围

C.分析切入点

D.以上都不对

客观原因的不真实

讲学习、讲政治、讲正气，三者是紧密相连和相互统一的，核心是（）。

A.讲学习

B.讲政治

C.讲正气