路面雷达测试系统能够检测的项目有（）。A、路面各层及总厚度 B、路面下相对高湿度区域

男，60岁，脑溢血昏迷而住院治疗，入院后2天突呕咖啡色液体600ml左右，并排黑便3次，患者上消化道出血的原因为（）。

A.十二指肠球部溃疡

B.胃癌

C.食管静脉曲张

D.慢性胃炎

E.急性糜烂性胃炎

Dear Xiaohua,

　It is four days since Mother accepted the operation.                                 1.       

She is feeling much more better.The doctors told me                                    2.       

the operation was successful,but because her old age                                     3.       

she had to stay in hospital for other two weeks.The                                      4.       

doctors also say it was quite necessary for her to                                                 5.       

do so.We expect to get a full report in two and three                                    6.       

days.Please tell the good news to the rest of family                                      7.       

as fast as possible.You needn’t come here.I’m                                              8.       

able to look after Mother by myself.You’d better                                                9.       

send flowers to Mother.She will feel happily.                                               10.       

Yours,

Xiaohui

消化性溃疡穿孔典型的症状和体征是（）。

A.突发性上腹部剧烈疼痛

B.多伴有呕血或便血

C.面色苍白，四肢冰凉可有休克表现

D.腹肌紧张呈板状腹

E.有一度好转，后有阵发性加重

弯管进程中除管子产生（）变形外，还存在一定的（）变形.

要满足每天20g以上食物纤维的需要，至少每人每天应摄入蔬菜（）。

A.750g

B.300～500g

C.200g

D.1000g

E.800g