问题 单项选择题

男性,35岁,近1个月出现消瘦,无咳嗽,无盗汗,无多汗,无心悸,无脾气暴躁。查体:血压110/70mmHg,心率70次/分,心律齐,甲状腺工度,质软。

为明确诊断须做哪项检查

A.空腹血糖

B.红细胞计数

C.X光胸片

D.大便隐血

答案

参考答案:A

解析:[考点] 糖尿病的表现和必要检查
该病例主要表现为消瘦,主诉中无甲亢症状,检查项目中亦无甲亢体征,仅有甲状腺Ⅰ度。因此,最简单的问诊是必须的,问诊时应考虑糖尿病的可能性,多食、多饮、多尿是糖尿病的典型症状。为明确诊断,检查空腹血糖是不可缺少的。

阅读理解

阅读理解。

     Computers have many uses today. Computers can solve difficult problems

and control other machines. Many people use small computers called

calculators(计算器) to solve simple math problems quickly. Scientists use

large computers to solve many problems at the same time. You can play games

with computers, and some computers can help you learn languages. The

Kurzweil Reading Machine is a special kind of computer. It can read books for

blind people.

     To use the Kurzweil machine, a blind person can simply open the book and

put it down on the scanner(扫描器). The machine "reads" the words on the

page. When one page is finished, the blind person turns the page and puts the

book on the scanner again. The Kurzweil machine can read in a normal voice

or in a special fast voice. It can read words with small letters and large letters.

     Blind people like the Kurzweil machine because they can "read" anything

with it: newspapers, magazines, books, even typed letters. Many libraries now

have Kurzweil machine for blind people to use. The Kurzweil machine can

also help shortsighted children learn to read.

1. What can Kurzweil Reading Machine do?

A. Solve many problems at the same time.

B. Play computer games with people.

C. Help people learn language.

D. Read the words on the paper.

2. The underlined word "it" (in paragraph 2) refers to _____.

A. the book

B. the scanner

C. the Kurzweil machine

D. the blind

3. What is the main idea of the second paragraph?

A. How computers work.

B. How to use a Kurzweil machine.

C. How to use the scanner.

D. The Kurzweil machine can read in two voices.

4. Which of the following is TRUE?

A. Computers can solve all the problems people can't do.

B. Calculators are used for solving many problems at the same time.

C. When using the Kurzweil machine, a blind man needn't do anything.

D. The Kurzweil machine can help not only the blind people but also the

shortsighted children.

问答题 简答题