收益递增递减原理揭示的投入产出关系包括( )。A.边际收益递减原理 B.规模报酬规

题型:多项选择题

问题:

收益递增递减原理揭示的投入产出关系包括( )。

A.边际收益递减原理

B.规模报酬规律

C.利润最大化规律

D.均衡原理

E.适合原理

考点:房地产估价师房地产估价理论与方法房地产估价理论与方法
题型:多项选择题

女性,28岁。风湿性心脏病10年,心房颤动史3年,长期服用地高辛治疗,停经3个月,诊断为早孕。1周来因恶心、呕吐、纳差就诊。查体:心脏增大,心率70次/分,律不齐,心尖部第一心音减弱,可闻及3/6级收缩期杂音,向左腋下传导并可闻及舒张期杂音。胸骨左缘2~4肋间2/6级收缩期杂音,P2亢进,心电图示心房颤动(Af)、室性期前收缩(VPB)。

本例心脏瓣膜病应诊断为()

A.二尖瓣狭窄伴肺动脉高压

B.二尖瓣狭窄兼关闭不全伴肺动脉高压

C.二尖瓣关闭不全伴相对性二尖瓣狭窄

D.二尖瓣窄漏伴主动脉瓣狭窄

E.二尖瓣狭窄伴二尖瓣关闭不全

题型:多项选择题

下列哪项不是由人口过多造成的[ ]

A.教育经费少,学校设施落后    

B.资源过度开采,环境遭严重破坏

C.经济持续快速发展    

D.交通拥堵,住房条件差

题型:多项选择题

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

↖↗

题型:多项选择题

经穴中位置与八邪穴相重的是()

A.二间

B.中渚

C.液门

D.前谷

E.合谷

题型:多项选择题

公务员的级别工资调整后共有多少个级别?

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