下列命题正确的是A.有限小数是无理数 B.无限小数是无理数 C.数轴上的点与有理

题型:选择题

问题:

下列命题正确的是

A.有限小数是无理数
B.无限小数是无理数
C.数轴上的点与有理数一一对应
D.数轴上的点与实数一一对应
考点:数轴无理数的定义
题型:选择题

被称为中国近代海军人才的摇篮的教育机构是( )。

A.天津水师学堂

B.福建船政学堂

C.江南水师学堂

D.福州电报学堂

题型:选择题

党的十七大强调,要“加快形成( )的现代市场体系”。这是中央为进一步完善社会主义市场经济体制而提出的一项重大战略举措,对于增强社会主义市场经济的活力、促进我国经济又好又快发展有重大意义。
加快形成现代市场体系是发展社会主义市场体系、发展社会主义经济的客观需要。改革开放30年来,我国经济体制改革一直沿着市场化方向不断推进。目前,在资源配置方式上,已经实现了由国家计划配置管理向市场配置为主的转变,政府直接掌握的投资只占全社会固定资产投资的5%左右。除了少数关系国计民生的重要产品实行指导价,绝大多数商品的价格已经放开。国家对经济的管理也主要运用( ),通过对市场的调控来实现政策目标。市场取向的经济体制改革,对促进我国经济持续快速健康发展起到了重大作用。但我国经济在快速增长的同时,增长方式还比较粗放,资源能源消耗多、生态环境恶化等问题仍比较突出。同时,面对日益复杂的国际国内经济环境,需要不断增强对宏观经济的驾驭和调控能力。形成现代市场体系,一方面有利于及时准确地形成和传递各类要素的价格信号,合理反映市场供求关系和资源要素稀缺程度,提高市场配置资源的效率,促进经济又好又快发展;另一方面有助于提高市场发育程度,增强市场灵敏度,确保国家宏观调控的政策效果。
请回答以下问题:

第一段( )处正确的表述是( )。

A.公开、公平、竞争、有序

B.统一、开放、竞争、有序

C.公开、自律、有效、统一

D.统一、开放、竞争、有效

题型:选择题

男性,63岁,高血压病史12年,近期出现胸闷、呼吸困难,夜间加重,不能平卧,胸片显示:心脏增大,左侧少量积液。

最可能的原因是()

A.结核

B.恶性肿瘤

C.心衰

D.肺炎

E.低蛋白血症

题型:选择题

Once there was a little girl who came to live in an orphanage (孤儿院). As Christmas time was drawing near, all of the other children 11 telling the little girl about the beautiful Christmas tree that would appear in the hall downstairs on Christmas morning. After their usual 12 , each child would be given their only Christmas gift, a small orange.

The headmaster of the orphanage was very 13 with the kids. So on Christmas Eve, when he 14 the little girl slipping down the stairs to peek(偷看)at the much-heard-of Christmas tree, he 15 that the little girl would not receive her Christmas orange because she had been so curious as to disobey the rules. The little girl ran back to her room 16 , crying at her terrible fate. The next morning as the other children were going down for breakfast, the little girl stayed in her bed. She couldn’t 17 the thought of seeing the others receive their gift while there would be 18 for her. Later, as the children came back upstairs, the little girl was surprised to be handed a napkin (餐巾). As she carefully opened it, there, to her 19 , was an orange all peeled and sectioned (分瓣). “ How could this be? ” she asked. Then, she realized how each child had taken one section from their orange for her so that she, too , would have a Christmas orange. What an example of the true meaning of Christmas those orphan children showed that morning! How I 20 the world would show the same kind of concern for others, not only at Christmas, but throughout the year!

请在17处填上正确答案()

A.stand

B.understand

C.remember

D.find

题型:选择题

青霉素类与四环素类能否合用?为什么?

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