问题 单项选择题 共用题干题

患者男,31岁。转移性右下腹痛伴恶心、呕吐、发热24小时。查体:T38.7℃。右下腹压痛、反跳痛、肌紧张。实验室检查:白细胞13.0×109 /L,中性粒细胞86%。尿常规:白细胞(1~2)/HP,红细胞(2~3)/HP。

正确的诊断是()。

A.急性胆囊炎

B.消化性溃疡穿孔

C.肠系膜淋巴结炎

D.急性化脓性阑尾炎

E.右输尿管结石

答案

参考答案:D

填空题
单项选择题

Brian arrived at San Francisco airport two hours before the flight to Paris. He was wearing three shirts, a jacket, two pairs of socks, a pair of shorts, and two pairs of jeans. He was carrying one small backpack, which was very full, but he didn’t have any other luggage. Brian needed to meet a man named Tony before he checked in for his flight. He found Tony near the Air France counter. Tony gave him a round trip ticket and a small package.

"Give this package to Jean Paul at the airport in Paris. He will have a sign with your name on it. I think you can find him easily," Tony said," You don’t have any luggage, right"

"Only this backpack," Brian answered. "You said I could bring one carry on bag. "

"That’s right. One carry on bag is fine. Have a good trip. "

"Thanks. "

Is Brian a criminal Not at all. He is an air courier. And he paid only $110 for the round trip ticket to Paris. Air couriers get cheap airline tickets because they take important packages and papers to foreign countries. Businesses sometimes need to get packages and papers to people in foreign countries by the next day. Often, the only way they can do this is to use an air courier company. It is not cheap for a business to send a package with an air courier, but it is quick.

Every year about 80,000 people worldwide travel as air couriers. The number of tickets for courier travel is growing by about 10 percent a year. However, air courier travel isn’t for everyone. But if you have very little money, can be flexible about your travel plans, and don’t mind wearing the same clothes for a week, it can be a great way to take a vacation!

Why was Brian wearing so many clothes for his travel()

A.Because they were the uniforms for air couriers.

B.Because that made him easier to be recognized.

C.Because his backpack had no room for his clothes.

D.Because he did not have any luggage with him.