资源的概念有广义和狭义之分，狭义的资源系指人类用来创造社会财富的自然资源，也即具有(

发布时间：2017-06-02 13:55 │ 来源：www.tikuol.com

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问题：

资源的概念有广义和狭义之分，狭义的资源系指人类用来创造社会财富的自然资源，也即具有( )或者具有自然的有用成分或者是具有自然环境特征的资源。

A．使用价值

B．消费价值

C．天然成分

D．生产价值

考点：投资建设项目管理师投资建设项目决策投资建设项目决策

题型：单项选择题

1	My mother is a doctor. She is too busy with her work to spend the weekends with me. It seems that she doesn't care about me at all. I feel lonely.
2	I am too shy to speak in front of my classmates. They always laugh loudly when I am answering teachers' questions. I am so frustrated.
3	I am not allowed to hang out with friends at all. My parents want me to study all the time at home. I feel unhappy.
4	I think I work harder than others, but I get bad grades. Am I too stupid?
5	A senior high school student asks me to give him 100 yuan every week without telling others. I am frightened, so I don't want to go to school now.

把以上五个人的问题与下面的建议A-E搭配。

A. Nobody is born stupid.  Maybe you haven't got right ways of study yet.  Ask the teachers or
classmates for help if you have questions.
B. Your classmates may not laugh at you.  If you don't like their laughter, you should talk to them about
your feelings.  They might understand you.  You had better be more easygoing and be their friends, so
you won't feel frustrated if your friends laugh.
C. Don't be afraid. You should tell your parents or teachers at once. Don't go out alone.
D. Let your parents know your friends are nice.  You learn a lot from them when you have fun with them. You study with them outside, too.
E. Tell your mother you need her company (陪伴) sometimes. Also you should do somehousework with
your mother so that she can finish her work quickly. Try to understand your mother, too.

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命题“∃x₀∈R，x³-x²+1＞0”的否定是（　　）

A．∀x∈R，x³-x²+1≤0	B．∃x₀∈R，x³-x²+1＜0
C．∃x₀∈R，x³-x²+1≤0	D．不存在x∈R，x³-x²+1＞0

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排水体制可分为()。

A．直排式合流制、截流式合流制、分流制

B．合流制、完全分流制、不完全分流制

C．分流制、合流制

D．A和B

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超重列车是指列车重量超过列车运行图规定的牵引定数（）及以上，且连续运行距离超过机车乘务规定区段1/2的货物列车。

A、50T

B、65T

C、72T

D、81T

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患者26岁，初产妇，因足月 * * 产后大量出血20分钟入院。患者孕39周，于2小时前出现阵发性下腹痛入住一私人医院待产，入院后产程进展快，于20分钟前顺利娩出一活男婴，产后即出现 * * 大量流血不止，约1000ml，遂急诊入院，入院时查体：血压89／40mmHg，脉搏110次／分，神情淡漠，口唇苍白，脉搏细弱，四肢厥凉，双肺听诊无明显异常，心率110次／分，律齐，各听诊区未闻及杂音。腹部稍膨隆，下腹部轻压痛，全腹无反跳痛及肌紧张，肝脾肋下均未扪及。双下肢轻度水肿。

若追问病史，该患者系胎儿娩出后，胎盘娩出前即开始出现 * * 流出大量鲜红色的血液，并有大块血凝块，则考虑（）

A.胎盘滞留

B.胎盘剥离不全

C. * * 壁严重撕伤

D.凝血功能障碍

E.宫颈严重撕伤

F.子宫下段撕伤

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