马克思恩格斯指出：“我们首先应当确定一切人类生存的第一个前提_爱下问搜题

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问题单项选择题

马克思恩格斯指出：“我们首先应当确定一切人类生存的第一个前提也就是一切历史的第一个前提，这个前提就是：人们为了能够‘创造历史’，必须能够生活。但是为了生活，首先就需要衣、食、住以及其他东西。因此第一个历史活动就是满足这些需要的资料，即生产物质生活本身。”人类的精神文明不是纯粹与物质无关的活动，精神文明的发展需要一定的物质条件，这些物质条件正是物质文明提供的。
　　最能准确复述这段话主要意思的是( )

A．物质文明为精神文明提供物质条件

B．物质资料的生产是人类的第一个历史任务

C．精神文明决定物质文明

D．物质资料的生产是人类生存的首要条件

答案

参考答案：A

单项选择题

一个伤患者，CT检查见双肾形态正常，但右肾强化不明显，最可能的诊断是()

A．右肾血管撕裂伤

B．肾动脉撕裂

C．肾包膜下血肿

D．真性肾破裂

E．肾撕裂

完形填空

A person may have a false idea about himself that will stop him from doing good work..
He may have the belief that he is unable to do it. A child may think he is 36 because he doesn’t understand how to make 37 use of his mental gifts. Old people may have a false idea that they are unable to learn new things because of their 38 .
A person who believes that he is stupid will not make a real 39 because he feels that it would be useless. He won’t go at a job with confidence necessary for 40 . Besides, he won’t work his hardest way, even though he may think he is doing so. 41 , he is likely to fail, and the failure will 42 his belief in his incompetence（无能）in turn.
Alfred Alder, a famous doctor, had 43 like this. When he was a small boy, he had a poor 44 in math. His teacher told his parents he had no ability in math in order that they would not 45 too much of him. In this way, his teacher and parents 46 the idea. He 47 their false judgment of his ability, feeling that it was useless to 48 . Then, he was very poor at math, 49 as they expected.
But one day everything changed. He worked out a problem which 50 of the other students had been able to solve. He 51 in solving the problem which gave him confidence. Soon he became especially good at 52 .
Alder now 53 with interest, determination and purpose. He not only proved that he could learn math well, but luckily he learned it 54 , not too late. From his own experience, we can tell that if a person goes at a job with determination and purpose, he may 55 himself as well as others by his ability.

C．improvement

A．an experience