()是指在现实市场条件下,市场机制经常表现出许多自身不能克服的缺陷,其作用受到阻碍,

题型:单项选择题

问题:

()是指在现实市场条件下,市场机制经常表现出许多自身不能克服的缺陷,其作用受到阻碍,无法使资源达到最有效配置的状况。

A.市场失灵

B.市场配置

C.市场调节

D.市场均衡

考点:房地产估价师经济学知识经济学知识题库
题型:单项选择题
根据下面的对话内容,从方框内的选项 (A、B、C、D、E、或F) 中选出最佳选项。
Girl: Do you want to go to a movie, Edward?
Boy: 1_______
Girl: What kind of movies do you like?
Boy: Well, I like comedies because they're funny. And I think thrillers are great.
Girl: 2_______
Boy: No, documentaries are boring. 3_______
Girl: I don't like documentaries, either. And I don't like thrillers-they're scary.
Boy: 4_______
Girl: Well, I like action movies.
Boy: 5_______
Girl: Uh-huh. They're exciting. And I like Beijing Opera, too. It's very interesting.
       My father and I like it a lot.
A. No. Movies are always boring.
B. So what kind of movies do you like?
C. How about you?
D. Yes, that sounds good.
E. You do?
F. How about documentaries?
题型:单项选择题

砷为第四周期第ⅤA族元素,根据砷在元素周期表中的位置推断,下列叙述错误的是

A.砷在通常情况下是固体

B.可以存在-3、+3、+5等多种化合价

C.H3AsO4(砷酸)的酸性比H3PO4(磷酸)弱

D.砷的气态氢化物比磷的气态氢化物稳定

题型:单项选择题

患者女,45岁,右上第一磨牙近中大面积银汞充填,近中邻间隙食物嵌塞,要求修复

为防止戴全冠后食物嵌塞,采取的措施除了()

A.恢复正常的邻接关系

B.平面与邻牙一致

C.加深颊舌沟

D.去除该牙的接触

E.调磨对充填式牙尖

题型:单项选择题

过碘酸-雪夫反应对血液病的诊断意义描述错误的是()。

A.幼红细胞染色阳性见于红白血病

B.幼红细胞染色阳性见于再生障碍性贫血

C.幼红细胞染色阳性见于缺铁性贫血

D.戈谢细胞染色阳性

E.尼曼-匹克细胞染色阴性

题型:单项选择题

对食品检验负责的是().

A、食品检验机构验机构与检验人

B、检验人

C、质量监督部

D、被抽样检验人

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