钢筋砼构件中砼保护层的作用是什么？

按要求组词。

1．根据字义组词。

异①惊奇；奇怪（　　）②另外的；别的（　　）

举①往上托；往上伸（　　）②全（　　）

2．照样子写词语。

三“口”为“品”——品味

三（　　）为（　　）——（　　）

三（　　）为（　　）——（　　）

能书善画： ____________　____________

患者，女性，56岁，视物成双，口角歪斜双下肢活动不灵活8小时来急诊。体检：神清，体温正常，血压正常。瞳孔等大。双眼向上、向下运动均不受限。双侧面瘫。不能伸舌。双上肢肌力2级，双下肢肌力0～1级。感觉障碍不明显，无颈强直。外院脑CT检查未见异常。

病变血管为（）

A.颈内动脉

B.大脑前动脉

C.大脑后动脉

D.椎-基底动脉

E.大脑中动脉

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1—20题各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项。

The simplest way to say it is this: I believe in my mother. My __1_ began when I was just a kid．I __2__ becoming a doctor.

My mother was a domestic．Through her work, she observed that __3__ people spent a lot more time reading than they __4__ watching television. She announced that my brother and I _5__ watch two to three pre-selected TV programs during the week. With our free time, we had to read two books each from the Detroit Public Library and __6__ her written book reports. She would mark them up with check marks and highlights. Years later we realized her marks were a _7__. My mother was illiterate. 

When I entered high school I was a(n) __8__, but not for long. I wanted the fancy clothes. I wanted to _9__ the guys. I went from being an A-student to a B-student to a C-student. One night my mother came home from _10__ her various jobs and I complained about not having enough Italian knit shirts. She said, “Okay, I'll give you all the money I make this week scrubbing floors and cleaning bathrooms, and you can buy _11_ food and pay the bills. With everything __12_, you can have all the Italian knit shirts you want.” I was very __13__ with that arrangement but once I got through allocating money, there was __14__ left. I realized my mother was a financial genius to be able to __15__ our heads and any kind of food on the table, __16_ buy clothes. I also realized that immediate satisfaction wasn't going to get me anywhere. Success required intellectual preparation. I went back to my __17__ and became an A-student again, and eventually I __08__ my dream and I became a doctor.

My story is really my mother's story—a woman with __19__ formal education or property who used her position as a parent to change the lives of many people around the globe. There is no job __20__ than parenting. This I believe.

1．A．belief                    B．work                   C．education            D．promise

2．A．majored in            B．got used to          C．dreamed of         D．got tired of 

3．A．lazy                     B．easy-going          C．successful          D．reliable

4．A．spent                   B．paid                    C．took                 D．did

5．A．could only            B．could not            C．must not             D．should often

6．A．read to               B．present to           C．teach                D．explain to

7．A．joke                     B．means                C．tool                    D．trick

8．A．A-student             B．B-student            C．C-student           D．D-student

9．A．get rid of            B．hang out with      C．break away from  D．keep in touch with

10．A．making               B．stopping             C．working            D．getting

11．A．your brother        B．yourself              C．your sister          D．the family

12．A．left over             B．paid off              C．used up              D．carried out

13．A．angry               B．pleased               C．disappointed        D．bored

14．A．anything           B．everything           C．something           D．nothing

15．A．put an idea into                                 B．gave an impression on  

C．keep a roof over                                  D．have eyes in the back of       

16．A．let alone            B．let out                 C．let in                  D．leave alone

17．A．guys                 B．mother              C．studies               D．play 

18．A．made                  B．fulfilled               C．changed            D．tried

19．A．little                   B．much                 C．few                  D．high

20．A．more interesting       B．less important   C．more important       D．less interesting

患者女，70岁，因“间断胸闷、呼吸困难1周”来诊。于外院诊治考虑为“冠心病、心绞痛”，给予“硝酸酯类、美托洛尔”等治疗，效果欠佳，其间晕厥5次，最长1次意识丧失达7～8min，伴排尿、排粪失禁。遂转入我院，追问其病史，发病前曾坐长途汽车8h。查体：P110次/min，BP140/90mmHg；口唇发绀，P₂＞A₂，腹平软，双下肢无水肿。

推荐作为确诊依据的检查是（）

A.D-二聚体

B.血气分析

C.胸部X线片

D.超声心动图

E.肺CT血管成像

饭店可选用的目标市场策略包括（）。

A.无差异市场策略

B.差异市场策略

C.层次性市场策略

D.密集性市场策略

E.分散性市场策略