患者男,30岁。餐后1小时突发上腹部剧痛,很快扩散至全腹,呈持续性腹痛,伴有恶心、呕

题型:单项选择题 A3/A4型题

问题:

患者男,30岁。餐后1小时突发上腹部剧痛,很快扩散至全腹,呈持续性腹痛,伴有恶心、呕吐。查体:腹式呼吸消失,全腹压痛、反跳痛、肌紧张明显,肝浊音界消失。腹部X线平片检查:见膈下游离气体。临床诊断胃十二指肠穿孔伴弥漫性急性腹膜炎。

目前应采取的治疗措施是()

A.禁食、胃肠减压,做进一步检查

B.保守治疗,病情无好转或加重,剖腹探查

C.腹腔诊断性穿刺,抽出浑浊渗出液,剖腹探查

D.补液,应用抗生素12小时,剖腹探查

E.急诊剖腹探查

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题型:单项选择题 A3/A4型题
完形填空。
听短文,根据所听内容选出短文中划线部分词的同义词或同义短语。
     Mr White works in an office. One day, when he had lunch, a friend   1   him. They were very   2   and talked a lot. Then they looked at the clock on the wall. It was time to go to office. He had to say goodbye to his friend
and left. It was raining   3   and the streets were wet. He drove too fast to see the red lights. He couldn't stop his
car and hit a car in front of his. An old man got off and   4   angrily, "What are you doing? Do you want to hit me
to death?"
     "I'm sorry,sir,"said Mr White."I didn't find the lights turned red. Then he brought out a bottle of wine and
gave it to the old man.
     "It's very cold today,sir,"said Mr White."Please drink a little, then you'll be warmer."
     The old man drank some wine and became happy. "I'm feeling much better now.   10   drink any? "he asked.
     "I can't drink anything now,sir,"answered Mr White."I'm waithing for the policeman to come. Only drunkards(酒鬼) cause accidents, you know."
( )1. A. visited  
( )2. A. sad    
( )3. A. a little 
( )4. A. shouted  
( )5. A. What about
B. asked for    
B. glad       
B. heavily      
B. sang         
B. Would you mind 
C. sent for      
C. surprised  
C. big          
C. smiled       
C. Why not    
题型:单项选择题 A3/A4型题

学习完《林教头风雪山神庙》第一课时,教师结语:我们学习了本文精彩的情节、动人的细节,感受到人物生动的形象。形象的塑造,还离不开特定的环境。(PPT展示“草料场火光冲天,天空中大雪纷飞,山神庙血流满地。完成性格与命运蜕变的英雄提枪而东……”的画面)课文是小说中最具浓墨重彩的部分之一,环境描写极具魅力,我们下节课继续学习。对该教学环节的评价不恰当的是()。

A.作为拓展型结束语,让学生对下节课满含期待

B.对本课时内容的概括,一语见地、简洁精当

C.多媒体画面的插入,使结束语时间长,显得拖沓

D.教师从小说三要素的角度进行总结与延伸

题型:单项选择题 A3/A4型题

构成抗原的首要条件是

A.异物性

B.分子量的大小

C.化学组成

D.分子构象

E.抗原进入机体的方式与途径

题型:单项选择题 A3/A4型题

进程P1、P2、P3、P4和P5的前趋图如下:

若用PV操作控制进程P1~P5并发执行的过程,则需要设置6个信号量S1、S2、S3、S4、S5和S6,且信号量S1~S6的初值都等于零。下图中a和b处应分别填写 (23) ;c和d处应分别填写 (24) ,e和f处应分别填写 (25)

(24)是()

A.P(S1)P(S2)和P(S3)P(S4)

B.P(S1)V(S2)和P(S2)V(S1)

C.V(S1)V(S2)和V(S3)V(S4)

D.P(S1)P(S2)和V(S1)V(S2)

题型:单项选择题 A3/A4型题

差压阀组装时单向阀在本体内应()。

A.安装牢固

B.拆卸简单

C.滑动灵活

D.有阻滞感

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