TAC循环、PPP、GAC途径各发生在细胞的什么部位？

患者男性，24岁，冬春季节上腹痛发作已有4年，近半月来上腹痛加重，伴反酸及饥饿痛，并有半夜痛，痛醒后进食使疼痛缓解，1小时前突然发作上腹部刀割样剧痛，大汗淋漓，面色苍白，腹痛迅速蔓延至全腹而来院急诊。 根据上述症状、体征及检查考虑诊断为（）

A.胆石症 

B.胆道蛔虫病 

C.溃疡病穿孔 

D.急性胰腺炎 

E.消化道出血

患者，女，39岁。近2个月来间断出现左侧 * * 血性溢液。局部 * * 无明显红、肿、热、痛，挤捏 * * 时血性溢液增多， * * 内未扪及肿块。首先考虑的疾病是（）。

A. * * 纤维腺瘤

B.乳腺囊性增生病

C.乳管内 * * 状瘤

D.乳癌

E.急性 * * 炎

I got a job teaching special education at a school in Coachella, California, a desert town about 170 miles from home. It was no (1) job. Street gangs (2) around the school after dark.

"Be careful, " Dad warned me during one of my frequent weekend (3) home. He was concerned about my living (4) , but I needed to be on my own.

One evening, I stayed after school to rearrange my classroom. (5) , I turned out the light and closed the door. Then I (6) toward the gate. It was (7) ! I looked around. Everyone had gone home.

After (8) all the exits, I found just enough (9) to squeeze under a gate in the back of the school. Then I walked toward my car, parked in a field behind the building.Suddenly I heard voices. I (10) around and saw at least eight boys following me. (11) my pace, I reached into my shoulder bag to get my key. I (12) all over the inside of my handbag. But the key wasn’t (13) ! Dear Lord, please help me, I prayed (14) . Suddenly, my fingers touched a loose key in my purse. I didn’t even know if it was for my car, but I took it out and (15) it. It worked!I opened the door, slid in and locked it—just (16) the teenagers surrounded the car. Trembling , I started the engine and (17) away. When I returned to my apartment, the phone was ringing. It was my Dad. I didn’t tell him about my experience; I didn’t want to (18) him. "Oh, I forgot to tell you!" He said, "I had a (n) (19) car key made and slipped it into your purse—just (20) you ever need it.

19（）

A.extra 

B.useful 

C.special 

D.excellent

手术后粘连性肠梗阻和麻痹性肠梗阻鉴别，错误的是

A．前者发生在术后早期(3～4天)，后者多在术后5～7天发生
B．前者常先有排便排气，后又消失
C．后者常开始即无排便排气
D．前者有肠鸣音亢进
E．后者腹部X线表现为全消化道胀气

In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.

In recent years, there has been a dramatic increase in the range of media used to (71) information. Initially, communication was limited to simple forms of (72) such as voice and paper. This century, however, has witnessed the introduction of a greater variety of media types such as the telephone and visual forms of media. In the latter part of the century, this trend has accelerated and there is now a wide range of media types available to convey information. These advances provide a great opportunity for new developments in a range of areas such as education and commerce. However, there are also a number of problems associated with the growth of (73) in society. In particular, there is a great danger of creating information (74) . This problem can be seen, for example, in business where executives are required to make decisions based on an ever increasing variety and volume of information. (75) problems are also occurring in areas such as government, health care and education.

（74）是（）

A.overload

B.download

C.upload

D.explosion