影响钢淬透性的主要因素是()。A、淬火加热温度  B、钢的化学成分  C、冷却速度

题型:单项选择题

问题:

影响钢淬透性的主要因素是()。

A、淬火加热温度 

B、钢的化学成分 

C、冷却速度 

D、淬火加热保温时间

考点:热处理工考试热处理工考试题库
题型:单项选择题

开放性骨折的处理,下列正确的是()

A.清创洗刷污染的骨质

B.失去活力的大块肌组织可以部分保留

C.大块的碎骨块可在清洁消毒后放回原处

D.不能切除创口的边缘

E.已污染的骨膜应完全切除

题型:单项选择题

患者女,50岁,右上腹痛,向肩胛部放射,伴有消瘦、乏力。查体:皮肤巩膜黄染,墨菲(Murphy)征阳性。CT示胆囊壁不规则增厚(下图)。

该病CT增强检查的表现为()

A.持续明显强化趋势

B.斑片状强化

C.呈“快进快出”

D.延时期强化

E.未见明显强化

题型:单项选择题

SECTION C (12 points)

Directions: Complete the following passage by filling in each blank with one word that best fits the context.

More than 220 people were killed in the fire,  48   destroyed the building on February 4th, 1974. The building was finished only a few months  49   the fire and it was the newest building. All the 25 floors of the building were completely destroyed.  50   fire also destroyed cars which belonged to people who worked   51   the building.

Over 500 people were working in the building  52   the fire broke out on the 11th floor.  53    knows how the fire started. Perhaps it was started by an electrical fire in the ceiling of one of the offices. Office workers tried to put out the fire,  54   it was impossible to control it. Soon the whole floor was on fire and it was impossible  55   people on the floors above to escape.

题型:单项选择题

以修改其他债务条件进行债务重组的,下列说法中正确的有( )。

A.如果重组债务的账面价值大于将来应付金额,债务人应将重组债务的账面价值减记至将来应付金额,减记的金额确认为资本公积

B.如果重组债务的账面价值小于将来应付金额,债务人应将其差额确认为当期营业外支出

C.如果修改后的债务条款涉及或有支出的,债务人应将或有支出包括在将来应付金额中

D.如果修改后的债务条款涉及或有收益的,债权人应将或有收益包括在将来应收金额中

E.或有支出实际发生时,应冲减重组后债务的账面价值;结清债务时,或有支出如未发生,应将该或有支出的原估计金额确认为资本公积

题型:单项选择题

()素有"三省通衢,北江要塞"之称,是珠三角与粤北山区的结合部,也是通往中原的重要纽带。

A.河源

B.韶关

C.清远

D.肇庆

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