下面关于图书馆读者服务的说法正确的有？（） A.开展“每周一书”推荐活动 B.设有免

阅读理解。

     Dictionaries say that "spring fever" is a lazy or restless feeling. People usually have the feeling on the first

warm day of spring. Everyone has probably felt it at one time or another. people have talked about it for years.

     Recently, scientists have taken a good look at spring fever. What they found is quite surprising.

     In many places we live in, the winter months often seem dark and dreary. When spring comes late March,

the world becomes colorful. The number of daylight hours grows with each passing day. According to many

scientists, all the sunlight sets off chemicals in the brain (大脑). The chemicals make our feeling change and

bring on spring fever.

1. How do people who have spring fever feel?

A. active

B. awake

C. energetic

D. restless.

2. Scientists think that __________ cause(s) spring fever.

A. colors

B. sunlight

C. dark

D. illness

3. According to the passage, the underlined word "dreary" means "__________" in Chinese.

A. 沉闷的

B. 暖和的

C. 晴朗的

D. 明亮的

4. The best title for the passage is __________.

A. How to Get Over Spring Fever

B. Spring Fever

C. Darkness in winter

D. Spring and winter

下列肾脏疾病哪一项不属于肾先天性异常

A.重复肾

B.肾发育不良

C.马蹄肾

D.肾自截

E.异位肾

要打开一个三位数组成的密码锁，可以从000、001、002逐一尝试直到998、999，最终便会找到一个正确答案，这种解决问题的策略是()

A．推理式

B．算法

C．演绎式

D．启发式

学术性研究报告的导言一般包括( )

A．说明研究问题的性质

B．说明研究问题的意义

C．介绍研究目标和假设

D．文献综述

E．重要概念的界定

下列灭火剂中，特别适用于大空间火灾，并具有灭火速度快的优点的是______。

A．气体灭火剂
B．高倍数泡沫灭火剂
C．低倍数泡沫灭火剂
D．干粉灭火剂