高血压、脑梗塞和心肌梗塞三种疾病的血液粘度普遍增高,引起全血粘度增高的因素是否相同?

题型:问答题 简答题

问题:

高血压、脑梗塞和心肌梗塞三种疾病的血液粘度普遍增高,引起全血粘度增高的因素是否相同?为什么?

考点:生物学生物物理学生物物理学题库
题型:问答题 简答题

下面语段中画线的词语,使用不恰当的一项是(   )

郭德纲最近可谓“背”到极点,不仅深陷“圈地”“打人”风波,连苦心经营的德云社也被迫宣布停业整顿。然而就在人们以为郭德纲的事业恐就此一蹶不振之时,郭德纲团队却展现了其不俗的危机公关能力。事出仅半个多月,郭德纲就大有缓过气来之势,曾一落千丈的公众形象也有了卷土重来的可能。

A.苦心经营

B.一蹶不振

C.一落千丈

D.卷土重来

题型:问答题 简答题

病历摘要:患者,女,28岁,病人黄疸、乏力、高血压、尿量减少;尿液外观深黄色,混浊。尿分析仪结果:ERY(-)、PRO(+)、SG(1.025)、WBC(+)、胆红素(+++);显微镜检查:WBC2~6/HPF。

关于阻塞性黄疸的叙述,正确的是()。

A.尿中尿胆原阳性

B.血中结合胆红素减少

C.血清总胆红素增多

D.尿中尿胆红素阳性

E.粪中粪胆红素减少或消失

题型:问答题 简答题

Death Valley is a land of beautiful yet dangerous extremes. Death Valley can be dangerously cold during the winter months. Storms in the mountains can produce sudden flooding on the floor of the Valley.

The air temperature during the summer has been as high as fifty- seven degrees Celsius. The sun can heat the ground so that the temperature of the rocks and soil can be as high as seventy -four degrees Celsius.

Death Valley contains evidence of several ancient volcanoes that caused huge explosions. Evidence of one of these explosions is called Ubehebe Crater. The explosion left a huge hole in the ground almost a kilometer and a half wide. In many areas of Death Valley it is easy to see where the ground has been pushed up violently by movement deep in the Earth. This movement has created unusual and beautiful rock formations. Some are red. Others are dark brown, gray, yellow or black.

The area was named by a woman in 1849. Thousands of people from other parts of the ountry traveled to the gold mining areas in California. They were in a hurry to get there before other people did. One group trying to reach California decided to take a path called the Old Spanish Trail. By December they had reached Death Valley.  They did not have to survive the terrible heat of summer, but there was still an extreme lack of water. There were few plants for their work animals to eat.

The people could not find a pass through the tall mountains to the west of the Valley, Slowly, they began co suffer from a lack of food. To survive, they killed their work animals for food and began to walk out of the Valley. As they left, one woman looked back and said, "Good -bye, death valley. ” The name has never been changed.

Almost everyone who visits Death Valley visits a huge house called Scotty' s Castle. The building design is Spanish, with high thick walls to provide protection from the fierce heat.

The castle is named for Walter Scott , called Scotty. by his friends. He was a gold miner. He told everyone that he built the house with money he made from his gold mine. Many people believed him. But it was not really the truth.

小题1: The first two paragraphs discuss Death Valley' s ________.

A.geography

B.climate

C.location

D.size小题2:The volcanoes mentioned in the third paragraph proved ________.

A.a valley that is formed by explosions

B.a place where volcanoes are still active

C.a good example of the violence of nature

D.a symbol of rock formations in history小题3:The woman who named Death Valley intended to ________.

A.explore the mystery of the valley

B.find an area with plants for animals

C.experience the terrible heat of summer

D.look for gold in California小题4:If the passage continues, it will be about ________.

A.the truth about Scotty's Castle

B.why Spanish built the castle

C.when the castle was built

D.where the castle lies in小题5:The main idea of the passage is about ________.

A.the interesting place in Death Valley

B.the facts about Death Valley

C.the origin of Death Valley

D.the route to visit Death Valley

题型:问答题 简答题

培根归纳法

题型:问答题 简答题

按作用和服务范围可将井下巷道分为()巷道、()巷道、回采巷道。

更多题库