关于尿中结晶,正确的是() A.尿中出现磺胺结晶提示有肝萎缩、磷中毒或白血病等 B.

题型:单项选择题 A1/A2型题

问题:

关于尿中结晶,正确的是()

A.尿中出现磺胺结晶提示有肝萎缩、磷中毒或白血病等

B.亮氨酸和酪氨酸结晶出现于尿中,一般无临床意义

C.胱氨酸结晶正常尿中少见,大量出现多见于肾或膀胱结石

D.硫酸钙结晶为无色针状结晶,呈放射状排列,出现于新鲜尿液中有较大临床意义

E.草酸钙结晶不属于正常的代谢成分

考点:临床医学检验技术(主管技师)临床检验基础知识临床医学检验主管技师基础知识考前冲刺八
题型:单项选择题 A1/A2型题

自制压强计若瓶口密封,插在塞子上两端开口的玻璃管中水面高度比瓶内水面高度要高如果将瓶子由山脚搬到山顶,管中水面高度会______,这个现象表明______.

题型:单项选择题 A1/A2型题

You'd be forgiven for thinking that running after children each day would leave parents in the best shape of their lives.But a study has found that the mothers and fathers of young children are more unhealthy than their childless peers(同龄人).

Mothers with young children are heavier and eat more calories and fatty foods,and consume more sugary dinks than chidless women,scientists said.And both sexes are less active than those in their age group without children.

Parents often choose quick,easily preparesd foods that are high in fat and calories,and by choosing these foods they may in turn serve them to their children,forming a cycle of unhealthy diet.

Dr.Berge,one of the study authors,said:“This isn't a study about blame,this is about spotting a very high-risk time period for parents that doctors should be aware of ,so they can offer solutions(解决办法).”

According to the study ,mothers ate more fatty foods and drank about seven sugary drinks weekly,equal to about four chidless women.They also had an average of 2,360 calories daily,368 calories more than women without children,With that many calorise,women that age would need to be active to avoid to avoid gaining weight.

Fathers ate about the same amount of daily calories childless men and both had an average boby-mass index(指数),but fathersgot less physical activity—about five hours weekly ,compared to almost seven hours among chidless men.

The study has several limitations-there's no data on how many women reccently had babies.Ther's also no information on the number of single parents,who likely face diet and exercise challenges.Sarah Kriger,an American dietician who works with new mothers said some of the mothers may have had postpartum(产后)depression,which might affect their eating and exercise habits.

小题1:What does the author mainly aim to tell us in the passage?

A.Childless couples live a much happier life than those with children.

B.Mothers will be unhealthy because of the postpartum deprdession

C.Couples of young children eat more fatty foods and lead unhealthier lives.

D.Fathers tend to eat high calorie foods because they should run after thrie children.小题2:The underlined part“in the best shape”in the first paragraph means that a person  .

A.is busy and tires

B.has a most harmonious family

C.enjoys the most happiness

D.is in the most healthy condition小题3:Which of the following is NOT mentioned about mothers with children?

A.They are less active

B.They eat unhealthy foods

C.They may feel unhappy aftre having babies

D.They may lose their jobs aftre having babies小题4:What Dr.Berge says in Paragraph 4 suggests that    .

A.Parents should pay more attention to their chidren

B.doctors should do something with parents'high-risk time period

C.the study has drawn attention of doctors and young parents

D.parents should not be blamde for having an unhealthy lifestyle小题5:We can learn from the last paragraph that      .

A.the result of the study result in aan unscientific way

B.the study was carried out in an unscientific way

C.single mothers are surely facing quyite different situation

D.postpartum depression will help mothers to lead a healthier lirf

题型:单项选择题 A1/A2型题

以下不是数据库系统组成部分的是( )。

A.数据库

B.操作系统管理员

C.数据库管理系统

D.用户

题型:单项选择题 A1/A2型题

治疗肝气郁结,胸闷,胁肋胀痛,月经不调者,宜选用

A.紫苏
B.蔓荆子
C.蝉蜕
D.薄荷
E.荆芥

题型:单项选择题 A1/A2型题

正常操作制度包括()。

A.操作票制;

B.操作监护制度;

C.复诵指令制;

D.录音、记录制。

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