在一次指数平滑法的预测公式中，当加权因子接近于零时，表明下期预测对上期预测所产生的误

男，20岁，因重度哮喘发作住院治疗缓解，出院后推荐其长期使用的药物是（）。

A.抗生素

B.强的松

C.开瑞坦

D.吸入激素

E.β2受体激动剂

预防伤寒的关键性措施是

A．提高人群免疫力

B．切断传播途径

C．控制传染源

D．注射疫苗

E．饭前便后要洗手

第二节：完形填空（共20小题，每小题1．5分，满分30分）

阅读下面的短文，掌握其大意，然后从36—55各题所给的四个选项（A、B、C、D）中，选出最佳选项。

The rain was coming down in sheets and 1 was bound to be late for an important conference．Dressing up quickly，I called for a cab，    36    that would be faster than the sub-way．

It wasn’t．

After a long wait，I finally got one，but the traffic was   37  ．I looked constantly at my   38  ．J ust as the traffic started moving，the driver   39    a man up ahead in a wheelchair．“Wouldn’t he be cold sitting right there! ”the driver cried and began to   40  ．

I could see another 20 minutes’   41  ，the whole period of    42   him into the cab，folding up his chair and fitting it into the cab’s small   43  ，then dropping him off who knows     44  ．

“What are you doing？!”I exclaimed to the driver．

As the    45    came out，I wanted to take them back．The wrongness of my   46   started to sink in and it    47   me．I almost wasn’t sure who that person was that had just spoken．

The driver    48   me and we continued the journey．Eventually I got out of the cab and   49   to the office．As I ran，I understood that，   50    it wasn’t my duty to take the time to help others，I shouldn’t have complained about the driver’s stopping．I should have been able to see    51   my impatience to attend to what was most inerrant（无误的）．Whenever I come to it，this is my    52   ：I am not a    53    self-centered person，but I still feel    54

of being the self centerednes and that living a busy life in a big，fast paced city can    55  ．

36．A．reminding               B．expecting                C．realizing                 D．attempting

37．A．light                          B．tense               C．rough                     D．heavy

38．A．document               B．file                         C．message                  D．watch

39．A．witnessed                B．picked                    C．spotted                   D．observed

40．A．pull over                B．take off                  C．pass by                   D．run away

41．A．complaining           B．suffering                 C．pass by                   D．struggling

42．A．indicating        B．recommending C．lifting                     D．urging

43．A．trunk                     B．box                        C．cushion                   D．carriage

44．A．what                      B．why                       C．how                       D．where

45．A．anxieties                 B．words                     C．results                    D．comments

46．A．reaction                  B．assumption              C．conscience              D．privilege

47．A．defeated                 B．shocked                  C．embarrassed            D．convinced

48．A．comforted              B．prevented         C．encouraged             D．ignored

49．A．hesitate                  B．fled                        C．settled                    D．flooded

50．A．when                     B．whether                  C．though                    D．unless

51．A．behind                   B．without                   C．in                           D．beyond

52．A．feeling                   B．motto                     C．dream                     D．determination

53．A．skillfully                B．strangely                 C．particularly             D．determination

54．A．proud                     B．aware                     C．guilty                     D．confident

55．A．predict                   B．promote                  C．introduce                D．preserve

肾综合征出血热的治疗下列哪项正确（）。

A.发热期可用解热镇痛剂退热

B.低血压休克期应以血管活性药治疗为主

C.病程第7日后可用肝素抗凝治疗

D.无尿者可用甘露醇静推促进利尿

E.病程4日内可用抗病毒治疗

脓血症时，转移性脓肿最多发生在腰背及四肢。（）