广告学是在（）世纪才逐步发展成熟起来的一门学科。

城市育龄群众应该去何处领取避孕药具？

MS_SQL Server是

A．数据库

B．数据库系统

C．数据处理系统

D．数据库管理系统

As is known, healthy foods can help save your life. Now, here is a list of healthy foods that can save your memory. It is best that every person knows what he eats, as he takes in, can make or break himself, in terms of health.

Fish is helpful in regaining back the kind of memory that a person once has. Eating fish can help you save the trouble of forgetfulness. Vegetables rich in fiber and other dark and green leafy kinds are very suitable for people who want to avoid mental blocks. These foods contain high units of vitamin E.

Another food that is considered having different effects on preventing this brain deficiency (缺陷) is avocado (鳄梨), which is also rich in vitamins E and C. It is really good to know these healthy foods that can save your memory are always at hand so as to help you in your fight against diseases. Sunflower seeds are regarded as Vitamin C-powered seeds and also give you enough energy.

As for red wine, do not over consume it, as it is said to have to be taken in moderate amounts in order to help the body. Over-drinking can cause illness and like anything else. This is considered as one of the healthy foods that can save your memory; alcohol can otherwise lose it.

It is better to consume colored bread, rice and whole grains for you to get the best out of fiber. These foods can lower the body’s risk of being infected with Alzheimer’s disease（老年痴呆病）.

Knowing the healthy foods that can save your memory is living the life that you have longed and desired. Among the others, the best, of course, is exercise. Taking in different kind of exercises, physical activities or sports can keep both your body and mind healthy.

小题1: If you suffer from loss of memory, you _______.

A．should eat cucumbers and cabbages

B．can drink as much wine as possible

C．had better take in fish in your meals

D．may as well take more Vitamin C小题2: To prevent mental disease from happening, _______.

A．people are advised to take avocados

B．it is best to eat vegetables high in fiber

C．it is better to have more sunflower seeds

D．red wine is the first and best choice小题3: Which of the following is the most important for health?

A．Drinking a proper amount of red wine every day.

B．Eating bread made of whole grains.

C．Adding Vitamin C-powered seeds to meals.

D．Taking moderate exercise every day.小题4: How many means for health does the author mention in the passage?

A．Six

B．Seven

C．Eight

D．Nine小题5: Which of the following is most suitable for the passage?

(①="Para.1  " ②="Para.2  " ③="Para.3  " ④="Para.4  " ⑤="Para.5  " ⑥=Para.6)

①                          ①

↙ ↘                     ↙ ↘     

A．②③④⑤

B．②③④⑤

↖↗↖↗

⑥⑥

①①

↙↘↙↘

C．②③④⑤

D．②③↖ ↗                             ↙↘

⑥                               ④ ⑤

↖↗

⑥

办理个人现汇户结汇的金额限制描述不正确的是（）

A、1万美元以下可直接办理

B、1万-5万美元审核来源证明后可直接办理

C、5万美元以上凭外汇局核准件办理

D、1万美元以上凭外汇局核准件办理

扩频通信系统的实现方式包括（）

A.直接序列扩频

B.间接序列扩频

C.跳频扩频

D.跳时扩频