男,80岁,脐周隐痛反复发作半年,加重1月,体检:脐周压痛,以脐上为主,无反跳痛,结

题型:单项选择题

问题:

男,80岁,脐周隐痛反复发作半年,加重1月,体检:脐周压痛,以脐上为主,无反跳痛,结合图像,最可能的诊断为()

A.正常表现

B.胃炎

C.胃癌

D.笔杆征

E.降段憩室

考点:放射医学(医学高级)X线X线题库
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。(请把答案抄写在答题区)

Although many Chinese students say that their knowledge of English grammar is good, most would admit that their spoken English is poor. Whenever I speak to a Chinese student, they always say, “My spoken English is poor.”   1   I would like to suggest that there may be some reasons for their problems with spoken English.

First, they fail to find suitable words to express themselves due to a limited vocabulary.  2   However, you can speak with a limited vocabulary, if you choose a positive attitude. Others will follow you as long as you use the words that you know.

3   Sometimes they make mistakes when they are speaking because they are shy and nervous. Yet students should remember that their goal should be FLUENCY NOT ACCURACY. Your aim in writing is to be accurate following the rules for grammar and using the right words and spelling them correctly. However, in speaking your aim is fluency. You want to get your message across, to talk to someone in English, as quickly and as well as you can, even though sometimes you may use a wrong word or tense, but it doesn't matter.    4  

The third reason is that not enough attention is paid to listening. You have one mouth but two ears! All that hearing is necessary for you to start speaking.

Fourth, most Chinese students are reactive rather than proactive language learners. Instead of actively seeking out opportunities to improve their spoken English, they passively wait for speaking opportunities to come to them and wonder why their English always remains poor.    5  

A.The person you are speaking to will understand you and make allowances for any mistakes he hears.

B.They may try to avoid making similar mistakes next time.

C.Obviously the better answer is to expand their vocabulary.

D.If you have this proactive outlook, then you will see English opportunities wherever you go.E. However, their spoken English does not have to remain “poor”!

F. Second, they are afraid of making mistakes.

G. The second reason lies in the reluctance of using what has just been learned.

题型:单项选择题

呼叫人员在倾听中的障碍有()

A.物理原因

B.心理原因

C.社会原因

D.偏见原因

E.思想原因

F.忽视倾听的重要性

题型:单项选择题

按照《建设工程工程量清单计价规范》对计算工程量有效位数的规定,以“t”为单位时应()。

A.保留三位小数,第四位小数四舍五入

B.保留两位小数,第三位小数四舍五入

C.保留一位小数,第二位小数四舍五入

D.取整数

题型:单项选择题

最易形成潜伏感染的病毒是 :

A.麻疹病毒

B.流感病毒

C.狂犬病

D.脊髄灰质炎

E.水痘-带状疱疹病毒

题型:单项选择题

肾严重裂伤可考虑哪种手术治疗

A.肾切除术
B.肾部分切除术
C.肾修补术
D.肾周引流
E.肾动脉栓塞后再行肾切除术

更多题库