锅炉钢架验收合格后，锅炉组件吊装原则是( )，先中心再逐渐向炉前、炉后进行。A．先

猝死常见的病因是（）

A.冠心病

B.脑出血

C.急性肺动脉栓塞

D.癫痫大发作

E.急性坏死性胰腺炎

结核病的进一步检查

甲公司在生产过程中有一技术难题始终无法解决，遂向乙公司提供材料，希望乙公司能提出评估意见。如果评估的结果表明这一难题是无法逾越的，甲将放弃这个计划，继而开发别的市场。乙经过科学的分析得出结论，此问题在目前将无法解决，甲应该放弃自己原来的市场计划。甲经过比较，采取了乙的意见。但是，1个月以后丙公司却将这个技术难题解决，甲由于采用较高成本的原料遭受较大损失。且从乙公布的资料中表明，甲的实验数据已经非常接近，只要再坚持1周左右就可完成。甲要求乙赔偿，问应该如何处理

A．甲乙分担损失

B．乙承担损失

C．甲自己承担损失

D．丙承担损失

煎煮提取法常用的溶剂是

A．甲醇

B．丙酮

C．乙酸乙酯

D．氯仿

E．水

Culture is activity of thought, and receptiveness to beauty and human feeling. (1) of information have nothing to do with it. A merely well-informed man is the most useless (2) on God’s earth. What we should (3) at producing is men who (4) both culture and expert knowledge in some special direction. Their expert knowledge will give them the ground to start (5) , and their culture will lead them as (6) as philosophy and as high as (7) We have to remember that the valuable (8) development is self-development, and that it (9) takes place between the ages of sixteen and thirty. As to training, the most important part is given by mothers before the age of twelve.

In training a child to activity of thought, above all things we must (10) of what I will call "inert ideas"—— that is to say, ideas that are merely (11) into the mind without being (12) , or tested, or thrown into fresh combinations.

In the history of education, the most (13) phenomenon is that schools of learning, which at one epoch are alive with a craze for genius, in a (14) generation exhibit merely pedantry and routine. The reason is that they are overlade with inert ideas. Except at (15) intervals of intellectual motivation, education in the past has been radically (16) with inert ideas. That is the reason why (17) clever women, who have seen much of the world, are in middle life so much the most cultured part of the community. They have been saved from this horrible (18) of inert ideas. Every intellectual revolution which has ever stirred humanity (19) greatness has been a (20) protest against inert ideas.

7（）

A.zoom

B.art

C.rap

D.poll