已知W、X、Y、Z为短周期元素，它们的原子半径依次增大，W与Z、X和Y分别同主族

女，55岁，2小时前突然呕血，总量约1200ml，伴头晕、心慌。查体：血压80/50mmHg，心率130次/分，巩膜轻度黄染，腹膨隆，肝未触及，脾肋下2cm可及，腹部移动性浊音（+）。该患者应首先采取以下哪项治疗措施（）

A.应用升压药物

B.诊断性腹穿明确腹水性质

C.急诊内镜检查明确出血部位

D.急查血常规

E.快速输液、配血、准备输血

下列函数的运行结果是( )。 #include＜iostream.h＞ int add(int a,int b); void main() { extern int x,y; cout＜＜add(x,y)＜＜endl; } int x(20),y(5); int add(int a,int b) { int s=a+b; return s; }

A．25

B．30

C．20

D．15

第二节信息匹配（共5小蹰；每小题2分，满分10分）

阅读下列应用文及相关情息，井按照要求匹配信息。

首先请阅读下列课程的信息：

A．City Water Skiing Centre — We arc in the heart of the city and give you an easy chance to enjoy the fun and excitement of water skiing. We offer half hour lessons every hour between 9 am and 4 pm. A fun way to get a lot of exercise quickly and then stay fit

B．Horse Riding School — Our experienced teachers provide one-on-one instrucLion that makes leaning to ride a horse safe and easy. We are located on a large farm where you will be able to get to enjoy lots of fresh air and the beauty of nature. Open 7 days a week between 8 am and 6 pm.

C．Ballroom Dancing Society — The dancing society is organising a special course for new members. No experience is necessary and if you don't have your own partner we will arrange one for you. Have fun learning to dance and making new friends in class and at our many social events. Classes every Monday and Thursday from 7 pm t0 9 pm.

D．Hiking Club — The club is looking for new members to join us on our regular hikes. Each weekend we go to local mountain and forest locations for long walks providing the chance for plenty of exercise and fresh air. Different members take part each week so you will have the chance to make new friends. The hikes range in difficulty from easy to very hard and we expect our menmber to be fit before they join.E. Ron's Boxing Gym — We don't just teach you how to box; we teach you how to keep fit for the rest of your life.  Our training involves many different activities such as running , skipping and lifting weight, as well as — of course — actual boxing . Once a month we also organise practice fights for members of the same sex and weight. Open 2 pm to 10 pm.

F. Water Polo Club — If you can swim and like ball sports then you'1l love water polo. It is like playing football in the water, a fun and low-impact way to stay healthy. As a water-based sport it is also the ideal way to recover from injury. Open weekdays 9 am to 11 am and 4 pm to 8 pm.

请阅读下列个人信息，然后匹配人物与拟选的课程：

56. Harold - is a busy bank manager working in the city. He has put on a lot of weight in reccnt years and wants to take up a sport that will help him get fit. He enjoys

thrilling and exciting sports but as he often has to work late into the evening and on the weekend so he only has time to go during his workday lunch hour.

57. Maude — has been retired for 2 years.  She is in good health but wants to keep active and remain in shape. She is interested in a hobby that isn't too difficult to learn and will give her lots of fresh air and the chance to meet some new friends. She only has free time on the weekend as most weekdays are spent taking care of her grandchildren

58. Sid — is a high school student that recently hurt his knee playing football. The doctor has told him that for the  next 6 months he shouldn't put too much pressure or weight on it and he needs to do some sport that will help him build up his strength but will not cause any more damage to his kncc. Afternoon after school is his preferred time.

59. Nancy - is a university student who Ioves excitement and is always willing to try out something different. She has little patience however and wants a sporting activity that will give her the chance to do many different things. As she works part time after class and on the weekend she is only free on weekday afternoon.

60. Spike - has recently moved to the city and doesn't have many friends. He is not really a sports fan but wants to do something that is fun and that will give him the chance to meet new people. He is only free in the evening.

常用的特殊摄影有哪些？各有何主要用途？

某三跨钢筋混凝土框架结构高层建筑，抗震等级为二级，边跨跨度为5.7m，框架梁截面b×h=250mm×600mm，柱截面为500mm×500mm，纵筋采用HRB400级、箍筋采用HPB300级钢筋(f_yv=270N/mm²)，用C30混凝土。重力荷载代表值作用下，按简支梁分析的边跨梁梁端截面剪力设计值V_Gb=130.4kN。在重力荷载和地震作用的基本组合下作用于边跨一层梁上的弯矩值为：

梁左端：M_max=200kN·m，-M_max=-440kN·m

梁右端：M_max=175kN·m，-M_max=-360kN·m

梁跨中：M_max=180kN·m

边跨梁：V=230kN

取。

若采用双肢箍筋，试问，箍筋加密区的配置，应为下列何项时，才能满足要求且较为经济合理？（）

提示：梁截面条件满足规程要求。

A．A

B．B

C．C

D．D