试题与答案

最常见的呕血病因是A.消化道肿瘤 B.急性胆囊炎 C.肝硬化门静脉高压 D.急性胰腺

题型:单项选择题

题目:

最常见的呕血病因是

A.消化道肿瘤

B.急性胆囊炎

C.肝硬化门静脉高压

D.急性胰腺炎

E.消化性溃疡

答案:

参考答案:E

解析:呕血是指上消化道器官(屈氏韧带以上的消化器官)疾病或全身性病症所致的急性上消化道出血,经口呕出。病因包括食管疾病,胃、十二指肠疾病,肝、胆、胰疾病,血液病,药物及其他疾病如流行性出血热、重症肝炎、尿毒症、系统性红斑狼疮等。其中最常见的是消化性溃疡。

试题推荐
题型:单项选择题

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

A garden that’s just right for you

Have you ever visited a garden that seemed just right for you, where the atmosphere of the garden appeared to total more than the sum(总和) of its parts?    36   . But it doesn’t happen by accident. It starts with looking inside yourself and understanding who you are with respect to the natural world and how you approach the gardening process.

●37  

Some people may think that a garden is no more than plants, flowers, patterns and masses of color. Others are concerned about using gardening methods that require less water and fewer fertilizers(肥料).    38   . However, there are a number of other reasons that might explain why you want to garden. One of them comes from our earliest years.

●Recall(回忆) your childhood memories

Our model of what a garden should be often goes back to childhood. Grandma’s rose garden and Dad’s vegetable garden might be good or bad, but that’s not what’s important.    39   --how being in those gardens made us feel. If you’d like to build a powerful bond with your garden, start by taking some time to recall the gardens of your youth.    40    then go outside and work out a plan to translate your childhood memories into your grown-up garden. Have fun.

39()

A. Know why you garden

B. Find a good place for your own garden

C. It’s our experience of the garden that matters

D. It’s delightful to see so many beautiful flowers

E. Still others may simply enjoy being outdoors and close to plants

F. You can produce that kind of magical quality in your own garden, too

G. For each of those gardens, writer down the pest memory you have

查看答案
微信公众账号搜索答案