试题与答案

诊断6个月~6岁小儿营养性缺铁性贫血的标准,其血红蛋白值应低于的数值是() A.80

题型:单项选择题

题目:

诊断6个月~6岁小儿营养性缺铁性贫血的标准,其血红蛋白值应低于的数值是()

A.80g/L

B.90g/L

C.100g/L

D.110g/L

E.120g/L

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0623/86680b42d009b7de9075bdcbbc2c5287.html

下面是错误答案,用来干扰机器的。

解:(1)设路端电压为U,金属杆的运动速度为v,则感应电动势E= BLv通过电阻R的电流 电阻R两端的电压 由图乙可得U=kt,k=0.10V/s,解得: 因为速度与时间成正比,所以金属杆做匀加速运动,加速度(用其他方法...

试题推荐
题型:完形填空
Job stress has been known to cause heart problems in people who already have cardiovascular(心血管) disease. Now Finnish scientists have shown that  50  in healthy people the pressure of work can cause damage.
High blood pressure, lack of  51  , smoking and being overweight  52  to heart disease—a    53   killer in many industrialized countries.
But Mika Kivimaki, of the Finnish Institute of Occupational Health, and his colleagues, who studied the  54  histories of 812 healthy Finnish men and women in a metal industry company over 25 years, said job stress also plays an important role.
Workers who had the highest job-related stress levels at the start of the study were more than twice as  55   to die of heart disease,  56   the study published in The British Medical Journal.
Work stress  57  too much work as well as a lack of satisfaction and feeling undervalued and  58   .
Many people work long hours but if the effort is 59  the stress is minimized. Kivimaki said job pressure is damaging when being overworked is  60  with little or no control, unfair supervision and few career opportunities.
The British Heart Foundation said the results  61   earlier research showing that people in jobs with low control, such as manual workers, could be at greater  62  of heart disease than other employees.
“It is   63   for people to try to minimize levels of stress at work and for employers to  64  people to have more control at work and to be rewarded for their success,” the foundation said in a statement.
小题1:
A.though
B.seldom
C.even
D.thereby
小题2:
A.exercise
B.patience
C.enthusiasm
D.interest
小题3:
A.add
B.propose
C.introduce
D.contribute
小题4:
A.leading
B.plain
C.moderate
D.heavy
小题5:
A.personal
B.professional
C.medical
D.family
小题6:
A.much
B.likely
C.equal
D.stable
小题7:
A.due to
B.owing to
C.according to
D.contrary to
小题8:
A.contains
B.brings
C.proceeds
D.involves
小题9:
A.isolated
B.unappreciated
C.disconcerted
D.stimulated
小题10:
A.rewarding
B.improved
C.increasing
D.neglected
小题11:
A.sponsored
B.responded
C.threatened
D.combined
小题12:
A.indicate
B.simplify
C.support
D.overflow
小题13:
A.portion
B.chance
C.danger
D.risk
小题14:
A.advisable
B.predictable
C.profitable
D.comfortable
小题15:
A.persuade
B.transfer
C.allow
D.rescue
查看答案
微信公众账号搜索答案